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57228890963 = 4311531154297
BaseRepresentation
bin110101010011000110…
…111001001101010011
312110201101020212210012
4311103012321031103
51414201044002323
642142433425135
74064120355416
oct652306711523
9173641225705
1057228890963
11222a8242902
12b111a0b1ab
1355206071ba
142aac82db7d
15174e323678
hexd531b9353

57228890963 has 8 divisors (see below), whose sum is σ = 58610635248. Its totient is φ = 55849457664.

The previous prime is 57228890959. The next prime is 57228890987. The reversal of 57228890963 is 36909882275.

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 57228890963 - 22 = 57228890959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57228890903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527570 + ... + 626727.

It is an arithmetic number, because the mean of its divisors is an integer number (7326329406).

Almost surely, 257228890963 is an apocalyptic number.

57228890963 is a deficient number, since it is larger than the sum of its proper divisors (1381744285).

57228890963 is a wasteful number, since it uses less digits than its factorization.

57228890963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155493.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 57228890963 in words is "fifty-seven billion, two hundred twenty-eight million, eight hundred ninety thousand, nine hundred sixty-three".

Divisors: 1 43 1153 49579 1154297 49634771 1330904441 57228890963