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70198474284 = 22331275117999
BaseRepresentation
bin100000101100000100…
…1111011011000101100
320201012020210222102000
41001120021323120230
52122231302134114
652125420532300
75033404120611
oct1013011733054
9221166728360
1070198474284
1127853232804
12117313b1090
1368095b9363
14357d11c508
151c5cc67e09
hex105827b62c

70198474284 has 48 divisors (see below), whose sum is σ = 183429120000. Its totient is φ = 23215238928.

The previous prime is 70198474259. The next prime is 70198474327. The reversal of 70198474284 is 48247489107.

70198474284 is a `hidden beast` number, since 7 + 0 + 1 + 98 + 474 + 2 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 70198474284.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545284 + ... + 2572715.

It is an arithmetic number, because the mean of its divisors is an integer number (3821440000).

Almost surely, 270198474284 is an apocalyptic number.

It is an amenable number.

70198474284 is an abundant number, since it is smaller than the sum of its proper divisors (113230645716).

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

70198474284 is a wasteful number, since it uses less digits than its factorization.

70198474284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118139 (or 5118131 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 70198474284 in words is "seventy billion, one hundred ninety-eight million, four hundred seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 127 254 381 508 762 1143 1524 2286 3429 4572 6858 13716 5117999 10235998 15353997 20471996 30707994 46061991 61415988 92123982 138185973 184247964 276371946 552743892 649985873 1299971746 1949957619 2599943492 3899915238 5849872857 7799830476 11699745714 17549618571 23399491428 35099237142 70198474284