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57308303554 = 2107267795811
BaseRepresentation
bin110101010111110101…
…110101000011000010
312110220220200110101021
4311113311311003002
51414331411203204
642154351500054
74066103354125
oct652765650302
9173826613337
1057308303554
1122339052747
12b13452762a
135533bc00b8
142ab91c23bc
1517562ad154
hexd57d750c2

57308303554 has 8 divisors (see below), whose sum is σ = 86765843088. Its totient is φ = 28386355860.

The previous prime is 57308303551. The next prime is 57308303567. The reversal of 57308303554 is 45530380375.

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 57308303554.

It is not an unprimeable number, because it can be changed into a prime (57308303551) 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 3 ways as a sum of consecutive naturals, for example, 133897692 + ... + 133898119.

It is an arithmetic number, because the mean of its divisors is an integer number (10845730386).

Almost surely, 257308303554 is an apocalyptic number.

57308303554 is a deficient number, since it is larger than the sum of its proper divisors (29457539534).

57308303554 is a wasteful number, since it uses less digits than its factorization.

57308303554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267795920.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 57308303554 in words is "fifty-seven billion, three hundred eight million, three hundred three thousand, five hundred fifty-four".

Divisors: 1 2 107 214 267795811 535591622 28654151777 57308303554