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51932706328 = 2371732415197
BaseRepresentation
bin110000010111011011…
…100011011000011000
311222001021112211021201
4300113123203120120
51322324233100303
635505122043544
73515640502036
oct602733433030
9158037484251
1051932706328
112002a727a08
12a0941a95b4
134b882b5339
1427292ad556
15153e3b381d
hexc176e3618

51932706328 has 64 divisors (see below), whose sum is σ = 100532646720. Its totient is φ = 25140326400.

The previous prime is 51932706281. The next prime is 51932706347. The reversal of 51932706328 is 82360723915.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9990226 + ... + 9995422.

It is an arithmetic number, because the mean of its divisors is an integer number (1570822605).

Almost surely, 251932706328 is an apocalyptic number.

It is an amenable number.

51932706328 is a deficient number, since it is larger than the sum of its proper divisors (48599940392).

51932706328 is a wasteful number, since it uses less digits than its factorization.

51932706328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 51932706328 in words is "fifty-one billion, nine hundred thirty-two million, seven hundred six thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 71 73 142 146 241 284 292 482 568 584 964 1928 5183 5197 10366 10394 17111 17593 20732 20788 34222 35186 41464 41576 68444 70372 136888 140744 368987 379381 737974 758762 1249103 1252477 1475948 1517524 2498206 2504954 2951896 3035048 4996412 5009908 9992824 10019816 26936051 53872102 88925867 91430821 107744204 177851734 182861642 215488408 355703468 365723284 711406936 731446568 6491588291 12983176582 25966353164 51932706328