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10727976906 = 233198666239
BaseRepresentation
bin10011111110110111…
…11110111111001010
31000200122120200201000
421333123332333022
5133432330230111
64532305435430
7526564204413
oct117733767712
930618520630
1010727976906
114605732919
1220b493bb76
13101c773a3a
1473ab0080a
1542bc59c56
hex27f6fefca

10727976906 has 16 divisors (see below), whose sum is σ = 23839948800. Its totient is φ = 3575992284.

The previous prime is 10727976887. The next prime is 10727976911. The reversal of 10727976906 is 60967972701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 198666239 = 10727976906 / (1 + 0 + 7 + 2 + 7 + 9 + 7 + 6 + 9 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99333066 + ... + 99333173.

It is an arithmetic number, because the mean of its divisors is an integer number (1489996800).

Almost surely, 210727976906 is an apocalyptic number.

10727976906 is an abundant number, since it is smaller than the sum of its proper divisors (13111971894).

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

10727976906 is a wasteful number, since it uses less digits than its factorization.

10727976906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198666250 (or 198666244 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The spelling of 10727976906 in words is "ten billion, seven hundred twenty-seven million, nine hundred seventy-six thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 27 54 198666239 397332478 595998717 1191997434 1787996151 3575992302 5363988453 10727976906