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912117162116 = 221796072098693
BaseRepresentation
bin11010100010111100110…
…10110110000010000100
310020012100000100200210102
431101132122312002010
5104421003443141431
61535004300143232
7122620053645536
oct15213632660204
93205300320712
10912117162116
113219103a5066
12128936237b18
1368020c92c14
143220a7c1856
1518ad61e1dcb
hexd45e6b6084

912117162116 has 24 divisors (see below), whose sum is σ = 1607767499520. Its totient is φ = 452763417312.

The previous prime is 912117162043. The next prime is 912117162119. The reversal of 912117162116 is 611261711219.

It is a self number, because there is not a number n which added to its sum of digits gives 912117162116.

It is not an unprimeable number, because it can be changed into a prime (912117162119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614735 + ... + 1483958.

It is an arithmetic number, because the mean of its divisors is an integer number (66990312480).

Almost surely, 2912117162116 is an apocalyptic number.

It is an amenable number.

912117162116 is a deficient number, since it is larger than the sum of its proper divisors (695650337404).

912117162116 is a wasteful number, since it uses less digits than its factorization.

912117162116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099483 (or 2099481 counting only the distinct ones).

The product of its digits is 9072, while the sum is 38.

The spelling of 912117162116 in words is "nine hundred twelve billion, one hundred seventeen million, one hundred sixty-two thousand, one hundred sixteen".

Divisors: 1 2 4 179 358 607 716 1214 2428 108653 217306 434612 2098693 4197386 8394772 375666047 751332094 1273906651 1502664188 2547813302 5095626604 228029290529 456058581058 912117162116