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30412395396 = 22324801175961
BaseRepresentation
bin11100010100101110…
…000101001110000100
32220111111021202111200
4130110232011032010
5444241033123041
621545443102500
72124435044535
oct342456051604
986444252450
1030412395396
1111997005879
125a89071a30
132b38956646
14168711868c
15bcee3a1b6
hex714b85384

30412395396 has 36 divisors (see below), whose sum is σ = 76892226684. Its totient is φ = 10135296000.

The previous prime is 30412395379. The next prime is 30412395401. The reversal of 30412395396 is 69359321403.

It can be written as a sum of positive squares in 2 ways, for example, as 25769880900 + 4642514496 = 160530^2 + 68136^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84856 + ... + 260816.

Almost surely, 230412395396 is an apocalyptic number.

30412395396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30412395396 is an abundant number, since it is smaller than the sum of its proper divisors (46479831288).

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

30412395396 is a wasteful number, since it uses less digits than its factorization.

30412395396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180772 (or 180767 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 30412395396 in words is "thirty billion, four hundred twelve million, three hundred ninety-five thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 4801 9602 14403 19204 28806 43209 57612 86418 172836 175961 351922 527883 703844 1055766 1583649 2111532 3167298 6334596 844788761 1689577522 2534366283 3379155044 5068732566 7603098849 10137465132 15206197698 30412395396