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42343194180 = 22357214402447
BaseRepresentation
bin100111011011110110…
…011101111001000100
311001021222012010122010
4213123312131321010
51143204324203210
631241401334220
73026206132500
oct473366357104
9131258163563
1042343194180
1116a596a1561
128258797370
133cba66c0b1
142099881300
15117c58b920
hex9dbd9de44

42343194180 has 72 divisors (see below), whose sum is σ = 137917842048. Its totient is φ = 9678443712.

The previous prime is 42343194169. The next prime is 42343194199. The reversal of 42343194180 is 8149134324.

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, 7198284 + ... + 7204163.

It is an arithmetic number, because the mean of its divisors is an integer number (1915525584).

Almost surely, 242343194180 is an apocalyptic number.

It is an amenable number.

42343194180 is an abundant number, since it is smaller than the sum of its proper divisors (95574647868).

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

42343194180 is a wasteful number, since it uses less digits than its factorization.

42343194180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14402473 (or 14402464 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 42343194180 in words is "forty-two billion, three hundred forty-three million, one hundred ninety-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 14402447 28804894 43207341 57609788 72012235 86414682 100817129 144024470 172829364 201634258 216036705 288048940 302451387 403268516 432073410 504085645 604902774 705719903 864146820 1008171290 1209805548 1411439806 1512256935 2016342580 2117159709 2822879612 3024513870 3528599515 4234319418 6049027740 7057199030 8468638836 10585798545 14114398060 21171597090 42343194180