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23797983090 = 2357113323729
BaseRepresentation
bin10110001010011110…
…000110011101110010
32021102112002210121010
4112022132012131302
5342214240424330
614533241211350
71501510342620
oct261236063562
967375083533
1023797983090
11a102382a22
124741a90b56
1323234b6ccb
14121a890510
159443d93b0
hex58a786772

23797983090 has 32 divisors (see below), whose sum is σ = 65274468480. Its totient is φ = 5439538944.

The previous prime is 23797983073. The next prime is 23797983107. The reversal of 23797983090 is 9038979732.

It is an interprime number because it is at equal distance from previous prime (23797983073) and next prime (23797983107).

It is a self number, because there is not a number n which added to its sum of digits gives 23797983090.

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, 56661655 + ... + 56662074.

It is an arithmetic number, because the mean of its divisors is an integer number (2039827140).

Almost surely, 223797983090 is an apocalyptic number.

23797983090 is an abundant number, since it is smaller than the sum of its proper divisors (41476485390).

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

23797983090 is a wasteful number, since it uses less digits than its factorization.

23797983090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113323746.

The product of its (nonzero) digits is 5143824, while the sum is 57.

The spelling of 23797983090 in words is "twenty-three billion, seven hundred ninety-seven million, nine hundred eighty-three thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 113323729 226647458 339971187 566618645 679942374 793266103 1133237290 1586532206 1699855935 2379798309 3399711870 3966330515 4759596618 7932661030 11898991545 23797983090