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2057132676 = 223171427723
BaseRepresentation
bin111101010011101…
…0101101010000100
312022100212011112010
41322213111222010
513203111221201
6540043254220
7101656224234
oct17247255204
95270764463
102057132676
1196621a255
12494b1a370
1326a25c191
141572cbcc4
15c08eabd6
hex7a9d5a84

2057132676 has 12 divisors (see below), whose sum is σ = 4799976272. Its totient is φ = 685710888.

The previous prime is 2057132653. The next prime is 2057132677. The reversal of 2057132676 is 6762317502.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2057132677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85713850 + ... + 85713873.

Almost surely, 22057132676 is an apocalyptic number.

It is an amenable number.

2057132676 is an abundant number, since it is smaller than the sum of its proper divisors (2742843596).

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

2057132676 is a wasteful number, since it uses less digits than its factorization.

2057132676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171427730 (or 171427728 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 2057132676 is about 45355.6245244181. The cubic root of 2057132676 is about 1271.8057014049.

The spelling of 2057132676 in words is "two billion, fifty-seven million, one hundred thirty-two thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 171427723 342855446 514283169 685710892 1028566338 2057132676