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57672542234 = 2131393155997
BaseRepresentation
bin110101101101100011…
…010010100000011010
312111212022001200220202
4311231203102200122
51421103132322414
642254442422202
74111115343356
oct655543224032
9174768050822
1057672542234
112250571264a
12b216501962
1355914c0248
142b11718466
15177825a9de
hexd6d8d281a

57672542234 has 16 divisors (see below), whose sum is σ = 87192917856. Its totient is φ = 28608356400.

The previous prime is 57672542233. The next prime is 57672542273. The reversal of 57672542234 is 43224527675.

It is a super-2 number, since 2×576725422342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57672542231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001924 + ... + 1057920.

It is an arithmetic number, because the mean of its divisors is an integer number (5449557366).

Almost surely, 257672542234 is an apocalyptic number.

57672542234 is a deficient number, since it is larger than the sum of its proper divisors (29520375622).

57672542234 is a wasteful number, since it uses less digits than its factorization.

57672542234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60061.

The product of its digits is 2822400, while the sum is 47.

The spelling of 57672542234 in words is "fifty-seven billion, six hundred seventy-two million, five hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 131 262 3931 7862 55997 111994 514961 1029922 7335607 14671214 220124207 440248414 28836271117 57672542234