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230420205024 = 2537988734253
BaseRepresentation
bin1101011010011000011…
…1010100110111100000
3211000202101021012210120
43112212013110313200
512233400033030044
6253504212400240
722435012266252
oct3264607246740
9730671235716
10230420205024
11897a2220509
12387a7316080
131896177b3a9
14b21c26dcd2
155ed8e03519
hex35a61d4de0

230420205024 has 96 divisors (see below), whose sum is σ = 613217848320. Its totient is φ = 75746790912.

The previous prime is 230420205023. The next prime is 230420205079. The reversal of 230420205024 is 420502024032.

It is a happy number.

230420205024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 230420204985 and 230420205003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230420205023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6709882 + ... + 6744134.

It is an arithmetic number, because the mean of its divisors is an integer number (6387685920).

Almost surely, 2230420205024 is an apocalyptic number.

230420205024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230420205024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306608924160).

230420205024 is an abundant number, since it is smaller than the sum of its proper divisors (382797643296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230420205024 is a wasteful number, since it uses less digits than its factorization.

230420205024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35232 (or 35224 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 230420205024 its reverse (420502024032), we get a palindrome (650922229056).

The spelling of 230420205024 in words is "two hundred thirty billion, four hundred twenty million, two hundred five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 79 96 158 237 316 474 632 887 948 1264 1774 1896 2528 2661 3548 3792 5322 7096 7584 10644 14192 21288 28384 34253 42576 68506 70073 85152 102759 137012 140146 205518 210219 274024 280292 411036 420438 548048 560584 822072 840876 1096096 1121168 1644144 1681752 2242336 2705987 3288288 3363504 5411974 6727008 8117961 10823948 16235922 21647896 30382411 32471844 43295792 60764822 64943688 86591584 91147233 121529644 129887376 182294466 243059288 259774752 364588932 486118576 729177864 972237152 1458355728 2400210469 2916711456 4800420938 7200631407 9600841876 14401262814 19201683752 28802525628 38403367504 57605051256 76806735008 115210102512 230420205024