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105234658168 = 2322957442499
BaseRepresentation
bin110001000000001111…
…0010111001101111000
3101001121222120112022011
41202000132113031320
53211010033030133
6120202155535304
710413545556403
oct1420036271570
9331558515264
10105234658168
11406a2248282
121848aa5a534
139c0116b903
145144366d3a
152b0da946cd
hex1880797378

105234658168 has 16 divisors (see below), whose sum is σ = 198176625000. Its totient is φ = 52387558176.

The previous prime is 105234658147. The next prime is 105234658181. The reversal of 105234658168 is 861856432501.

It is a super-2 number, since 2×1052346581682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28719418 + ... + 28723081.

Almost surely, 2105234658168 is an apocalyptic number.

It is an amenable number.

105234658168 is a deficient number, since it is larger than the sum of its proper divisors (92941966832).

105234658168 is a wasteful number, since it uses less digits than its factorization.

105234658168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57442734 (or 57442730 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 105234658168 in words is "one hundred five billion, two hundred thirty-four million, six hundred fifty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 229 458 916 1832 57442499 114884998 229769996 459539992 13154332271 26308664542 52617329084 105234658168