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9142919700 = 22352191604021
BaseRepresentation
bin10001000001111010…
…11110001000010100
3212121012000102222120
420200331132020110
5122211041412300
64111124255540
7442366351365
oct104075361024
925535012876
109142919700
113971a37992
121931b415b0
13b29270575
1462a3b9b6c
15387a0d3a0
hex220f5e214

9142919700 has 72 divisors (see below), whose sum is σ = 27845821920. Its totient is φ = 2309788800.

The previous prime is 9142919693. The next prime is 9142919711. The reversal of 9142919700 is 79192419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796311 + ... + 807710.

Almost surely, 29142919700 is an apocalyptic number.

It is an amenable number.

9142919700 is an abundant number, since it is smaller than the sum of its proper divisors (18702902220).

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

9142919700 is a wasteful number, since it uses less digits than its factorization.

9142919700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604057 (or 1604050 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 9142919700 is about 95618.6158653220. The cubic root of 9142919700 is about 2091.0366033653.

The spelling of 9142919700 in words is "nine billion, one hundred forty-two million, nine hundred nineteen thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 1604021 3208042 4812063 6416084 8020105 9624126 16040210 19248252 24060315 30476399 32080420 40100525 48120630 60952798 80201050 91429197 96241260 120301575 121905596 152381995 160402100 182858394 240603150 304763990 365716788 457145985 481206300 609527980 761909975 914291970 1523819950 1828583940 2285729925 3047639900 4571459850 9142919700