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106671431892 = 22331286751161
BaseRepresentation
bin110001101011000011…
…1001110000011010100
3101012100010010012022210
41203112013032003110
53221430341310032
6121000522553420
710464263132154
oct1432607160324
9335303105283
10106671431892
114126a273683
1218810068870
13a09ca2458c
14523d0cc764
152b94ca02cc
hex18d61ce0d4

106671431892 has 24 divisors (see below), whose sum is σ = 256929041152. Its totient is φ = 34410139200.

The previous prime is 106671431833. The next prime is 106671431941. The reversal of 106671431892 is 298134176601.

It is a super-2 number, since 2×1066714318922 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 143375209 + ... + 143375952.

Almost surely, 2106671431892 is an apocalyptic number.

106671431892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106671431892 is an abundant number, since it is smaller than the sum of its proper divisors (150257609260).

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

106671431892 is a wasteful number, since it uses less digits than its factorization.

106671431892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286751199 (or 286751197 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 106671431892 in words is "one hundred six billion, six hundred seventy-one million, four hundred thirty-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 286751161 573502322 860253483 1147004644 1720506966 3441013932 8889285991 17778571982 26667857973 35557143964 53335715946 106671431892