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57224508884 = 2217391989983
BaseRepresentation
bin110101010010110110…
…001011010111010100
312110201002000020200222
4311102312023113110
51414143433241014
642142155453512
74064035204604
oct652266132724
9173632006628
1057224508884
11222a581a554
12b110457298
13551c73175a
142aac00cc04
15174dc5a08e
hexd52d8b5d4

57224508884 has 24 divisors (see below), whose sum is σ = 100832471040. Its totient is φ = 28415595744.

The previous prime is 57224508881. The next prime is 57224508899. The reversal of 57224508884 is 48880542275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57224508881) 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, 590957 + ... + 680939.

It is an arithmetic number, because the mean of its divisors is an integer number (4201352960).

Almost surely, 257224508884 is an apocalyptic number.

It is an amenable number.

57224508884 is a deficient number, since it is larger than the sum of its proper divisors (43607962156).

57224508884 is a wasteful number, since it uses less digits than its factorization.

57224508884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91079 (or 91077 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 53.

The spelling of 57224508884 in words is "fifty-seven billion, two hundred twenty-four million, five hundred eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 173 346 692 919 1838 3676 89983 158987 179966 317974 359932 635948 15567059 31134118 62268236 82694377 165388754 330777508 14306127221 28612254442 57224508884