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106191639156 = 22379883126859
BaseRepresentation
bin110001011100110000…
…0111101001001110100
3101011002200022012102110
41202321200331021310
53214440024423111
6120441143211020
710446346016421
oct1427140751164
9334080265373
10106191639156
1141043459259
12186b7446a70
13a0244c6055
1451d54b6d48
152b67ac95a6
hex18b983d274

106191639156 has 48 divisors (see below), whose sum is σ = 251203097600. Its totient is φ = 34909291872.

The previous prime is 106191639143. The next prime is 106191639163. The reversal of 106191639156 is 651936191601.

It is a super-2 number, since 2×1061916391562 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 773655 + ... + 900513.

Almost surely, 2106191639156 is an apocalyptic number.

It is an amenable number.

106191639156 is an abundant number, since it is smaller than the sum of its proper divisors (145011458444).

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

106191639156 is a wasteful number, since it uses less digits than its factorization.

106191639156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127828 (or 127826 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 48.

The spelling of 106191639156 in words is "one hundred six billion, one hundred ninety-one million, six hundred thirty-nine thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 883 948 1766 2649 3532 5298 10596 69757 126859 139514 209271 253718 279028 380577 418542 507436 761154 837084 1522308 10021861 20043722 30065583 40087444 60131166 112016497 120262332 224032994 336049491 448065988 672098982 1344197964 8849303263 17698606526 26547909789 35397213052 53095819578 106191639156