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10192661468 = 2211231651397
BaseRepresentation
bin10010111111000011…
…11010101111011100
3222022100021211222022
421133201322233130
5131333310131333
64403224035312
7510404123123
oct113741725734
928270254868
1010192661468
114360545470
121b85602b38
13c658a5442
146c9994aba
153e9c67c98
hex25f87abdc

10192661468 has 12 divisors (see below), whose sum is σ = 19458717432. Its totient is φ = 4633027920.

The previous prime is 10192661447. The next prime is 10192661489. The reversal of 10192661468 is 86416629101.

It is an interprime number because it is at equal distance from previous prime (10192661447) and next prime (10192661489).

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 231651397 = 10192661468 / (1 + 0 + 1 + 9 + 2 + 6 + 6 + 1 + 4 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115825655 + ... + 115825742.

It is an arithmetic number, because the mean of its divisors is an integer number (1621559786).

Almost surely, 210192661468 is an apocalyptic number.

It is an amenable number.

10192661468 is a deficient number, since it is larger than the sum of its proper divisors (9266055964).

10192661468 is a wasteful number, since it uses less digits than its factorization.

10192661468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231651412 (or 231651410 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 10192661468 in words is "ten billion, one hundred ninety-two million, six hundred sixty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 231651397 463302794 926605588 2548165367 5096330734 10192661468