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187056996607 = 1315195291389
BaseRepresentation
bin1010111000110101110…
…1110100000011111111
3122212211022201222200101
42232031131310003333
511031043042342412
6221533252341531
716341306144145
oct2561535640377
9585738658611
10187056996607
117236a886188
12303050148a7
13148409b53a0
1490a7151595
154cec030457
hex2b8d7740ff

187056996607 has 8 divisors (see below), whose sum is σ = 202780077920. Its totient is φ = 171524498400.

The previous prime is 187056996589. The next prime is 187056996613. The reversal of 187056996607 is 706699650781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 187056996607 - 215 = 187056963839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187056996667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47643732 + ... + 47647657.

It is an arithmetic number, because the mean of its divisors is an integer number (25347509740).

Almost surely, 2187056996607 is an apocalyptic number.

187056996607 is a deficient number, since it is larger than the sum of its proper divisors (15723081313).

187056996607 is a wasteful number, since it uses less digits than its factorization.

187056996607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95291553.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 187056996607 in words is "one hundred eighty-seven billion, fifty-six million, nine hundred ninety-six thousand, six hundred seven".

Divisors: 1 13 151 1963 95291389 1238788057 14388999739 187056996607