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2957489086 = 22364293241
BaseRepresentation
bin1011000001000111…
…1011001110111110
321122010001000022211
42300101323032332
522024104122321
61205245131034
7133201146106
oct26021731676
97563030284
102957489086
111288475362
126a6559a7a
1338194bb56
14200adc206
151249980e1
hexb047b3be

2957489086 has 8 divisors (see below), whose sum is σ = 4629113424. Its totient is φ = 1414451280.

The previous prime is 2957489083. The next prime is 2957489113. The reversal of 2957489086 is 6809847592.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2957489086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957489081) 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, 32146575 + ... + 32146666.

It is an arithmetic number, because the mean of its divisors is an integer number (578639178).

Almost surely, 22957489086 is an apocalyptic number.

2957489086 is a deficient number, since it is larger than the sum of its proper divisors (1671624338).

2957489086 is a wasteful number, since it uses less digits than its factorization.

2957489086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64293266.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 2957489086 is about 54382.8013805835. The cubic root of 2957489086 is about 1435.4047648388.

The spelling of 2957489086 in words is "two billion, nine hundred fifty-seven million, four hundred eighty-nine thousand, eighty-six".

Divisors: 1 2 23 46 64293241 128586482 1478744543 2957489086