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140476945608 = 23321951068689
BaseRepresentation
bin1000001011010100010…
…1000001010011001000
3111102121002011020010100
42002311011001103020
54300144044224413
6144311220245400
713102102223166
oct2026505012310
9442532136110
10140476945608
115463763446a
1223285540860
131032963462c
146b28b02236
1539c2a33a73
hex20b51414c8

140476945608 has 24 divisors (see below), whose sum is σ = 380458394550. Its totient is φ = 46825648512.

The previous prime is 140476945591. The next prime is 140476945667. The reversal of 140476945608 is 806549674041.

140476945608 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 76 + 9 + 4 + 560 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130565150244 + 9911795364 = 361338^2 + 99558^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 975534273 + ... + 975534416.

Almost surely, 2140476945608 is an apocalyptic number.

140476945608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140476945608 is an abundant number, since it is smaller than the sum of its proper divisors (239981448942).

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

140476945608 is a wasteful number, since it uses less digits than its factorization.

140476945608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951068701 (or 1951068694 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 140476945608 in words is "one hundred forty billion, four hundred seventy-six million, nine hundred forty-five thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1951068689 3902137378 5853206067 7804274756 11706412134 15608549512 17559618201 23412824268 35119236402 46825648536 70238472804 140476945608