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57194294130 = 23353123928591
BaseRepresentation
bin110101010001000010…
…111010101101110010
312110121222011011212000
4311101002322231302
51414113214403010
642135200114430
74063220323131
oct652102725562
9173558134760
1057194294130
112228a762786
12b102305a16
1355163b2abc
142aa7dc5918
15174b28c7c0
hexd510bab72

57194294130 has 128 divisors (see below), whose sum is σ = 158102323200. Its totient is φ = 14697547200.

The previous prime is 57194294111. The next prime is 57194294141. The reversal of 57194294130 is 3149249175.

57194294130 is a `hidden beast` number, since 571 + 9 + 4 + 2 + 9 + 41 + 30 = 666.

57194294130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1986135 + ... + 2014725.

It is an arithmetic number, because the mean of its divisors is an integer number (1235174400).

Almost surely, 257194294130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57194294130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79051161600).

57194294130 is an abundant number, since it is smaller than the sum of its proper divisors (100908029070).

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

57194294130 is a wasteful number, since it uses less digits than its factorization.

57194294130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28877 (or 28871 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 57194294130 in words is "fifty-seven billion, one hundred ninety-four million, two hundred ninety-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 239 270 279 310 465 478 558 717 837 930 1195 1395 1434 1674 2151 2390 2790 3585 4185 4302 6453 7170 7409 8370 10755 12906 14818 21510 22227 28591 32265 37045 44454 57182 64530 66681 74090 85773 111135 133362 142955 171546 200043 222270 257319 285910 333405 400086 428865 514638 666810 771957 857730 886321 1000215 1286595 1543914 1772642 2000430 2573190 2658963 3859785 4431605 5317926 6833249 7719570 7976889 8863210 13294815 13666498 15953778 20499747 23930667 26589630 34166245 39884445 40999494 47861334 61499241 68332490 79768890 102498735 119653335 122998482 184497723 204997470 211830719 239306670 307496205 368995446 423661438 614992410 635492157 922488615 1059153595 1270984314 1844977230 1906476471 2118307190 3177460785 3812952942 5719429413 6354921570 9532382355 11438858826 19064764710 28597147065 57194294130