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245152005024 = 25323310959943
BaseRepresentation
bin1110010001010000110…
…0101011101110100000
3212102210001202012020210
43210110030223232200
513004032403130044
6304342110134120
723466044442423
oct3442414535640
9772701665223
10245152005024
1194a71a08933
123b618ab1340
131a16b881a04
14bc189db9ba
15659c3db1b9
hex391432bba0

245152005024 has 48 divisors (see below), whose sum is σ = 646285977792. Its totient is φ = 81366609408.

The previous prime is 245152004987. The next prime is 245152005089. The reversal of 245152005024 is 420500251542.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 245152004982 and 245152005000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5457604 + ... + 5502339.

It is an arithmetic number, because the mean of its divisors is an integer number (13464291204).

Almost surely, 2245152005024 is an apocalyptic number.

245152005024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245152005024 is an abundant number, since it is smaller than the sum of its proper divisors (401133972768).

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

245152005024 is a wasteful number, since it uses less digits than its factorization.

245152005024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10960189 (or 10960181 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 245152005024 its reverse (420500251542), we get a palindrome (665652256566).

The spelling of 245152005024 in words is "two hundred forty-five billion, one hundred fifty-two million, five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 233 466 699 932 1398 1864 2796 3728 5592 7456 11184 22368 10959943 21919886 32879829 43839772 65759658 87679544 131519316 175359088 263038632 350718176 526077264 1052154528 2553666719 5107333438 7661000157 10214666876 15322000314 20429333752 30644000628 40858667504 61288001256 81717335008 122576002512 245152005024