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42934953740 = 22571439213119
BaseRepresentation
bin100111111111000111…
…110110011100001100
311002211012200122010212
4213333013312130030
51200412322004430
631420221021552
73046653041150
oct477707663414
9132735618125
1042934953740
1117232731248
1283a29b48b8
134083140c93
1421142c1060
1511b44ccb95
hex9ff1f670c

42934953740 has 48 divisors (see below), whose sum is σ = 103115980800. Its totient is φ = 14710256832.

The previous prime is 42934953727. The next prime is 42934953767. The reversal of 42934953740 is 4735943924.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 94901 + ... + 308019.

It is an arithmetic number, because the mean of its divisors is an integer number (2148249600).

Almost surely, 242934953740 is an apocalyptic number.

It is an amenable number.

42934953740 is an abundant number, since it is smaller than the sum of its proper divisors (60181027060).

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

42934953740 is a wasteful number, since it uses less digits than its factorization.

42934953740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214574 (or 214572 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 42934953740 in words is "forty-two billion, nine hundred thirty-four million, nine hundred fifty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1439 2878 5756 7195 10073 14390 20146 28780 40292 50365 100730 201460 213119 426238 852476 1065595 1491833 2131190 2983666 4262380 5967332 7459165 14918330 29836660 306678241 613356482 1226712964 1533391205 2146747687 3066782410 4293495374 6133564820 8586990748 10733738435 21467476870 42934953740