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2402030120 = 235726931891
BaseRepresentation
bin1000111100101100…
…0001001000101000
320012101211202212112
42033023001020220
514404404430440
61034203501452
7113344630160
oct21713011050
96171752775
102402030120
111022979866
12570527888
132c38499c9
1418b02b5a0
15e0d27965
hex8f2c1228

2402030120 has 64 divisors (see below), whose sum is σ = 6199804800. Its totient is φ = 820465920.

The previous prime is 2402030101. The next prime is 2402030159. The reversal of 2402030120 is 210302042.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2402030095 and 2402030104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59375 + ... + 91265.

It is an arithmetic number, because the mean of its divisors is an integer number (96871950).

Almost surely, 22402030120 is an apocalyptic number.

2402030120 is a gapful number since it is divisible by the number (20) 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 2402030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099902400).

2402030120 is an abundant number, since it is smaller than the sum of its proper divisors (3797774680).

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

2402030120 is a wasteful number, since it uses less digits than its factorization.

2402030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32178 (or 32174 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2402030120 is about 49010.5103013629. The cubic root of 2402030120 is about 1339.2433018886.

Adding to 2402030120 its reverse (210302042), we get a palindrome (2612332162).

The spelling of 2402030120 in words is "two billion, four hundred two million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 269 280 538 1076 1345 1883 2152 2690 3766 5380 7532 9415 10760 15064 18830 31891 37660 63782 75320 127564 159455 223237 255128 318910 446474 637820 892948 1116185 1275640 1785896 2232370 4464740 8578679 8929480 17157358 34314716 42893395 60050753 68629432 85786790 120101506 171573580 240203012 300253765 343147160 480406024 600507530 1201015060 2402030120