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57056611200 = 273525943397
BaseRepresentation
bin110101001000110101…
…101100101110000000
312110021101002011101020
4311020311230232000
51413322443024300
642113401105440
74056626123151
oct651065545600
9173241064336
1057056611200
1122219a73536
12b084188280
1354c3a07304
142a939c5928
15173e1428a0
hexd48d6cb80

57056611200 has 96 divisors (see below), whose sum is σ = 187930244760. Its totient is φ = 15215093760.

The previous prime is 57056611193. The next prime is 57056611211. The reversal of 57056611200 is 211665075.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2962099 + ... + 2981298.

Almost surely, 257056611200 is an apocalyptic number.

57056611200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57056611200 is an abundant number, since it is smaller than the sum of its proper divisors (130873633560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57056611200 is a wasteful number, since it uses less digits than its factorization.

57056611200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943424 (or 5943407 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 57056611200 in words is "fifty-seven billion, fifty-six million, six hundred eleven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 300 320 384 400 480 600 640 800 960 1200 1600 1920 2400 3200 4800 9600 5943397 11886794 17830191 23773588 29716985 35660382 47547176 59433970 71320764 89150955 95094352 118867940 142641528 148584925 178301910 190188704 237735880 285283056 297169850 356603820 380377408 445754775 475471760 570566112 594339700 713207640 760754816 891509550 950943520 1141132224 1188679400 1426415280 1783019100 1901887040 2282264448 2377358800 2852830560 3566038200 3803774080 4754717600 5705661120 7132076400 9509435200 11411322240 14264152800 19018870400 28528305600 57056611200