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42150257384 = 2312314280083
BaseRepresentation
bin100111010000010110…
…011110001011101000
311000210112010221002212
4213100112132023220
51142310431214014
631210310144252
73021344163524
oct472026361350
9130715127085
1042150257384
111696a7a3264
128204052088
133c896b8a01
14207bdbad84
15116a67a23e
hex9d059e2e8

42150257384 has 16 divisors (see below), whose sum is σ = 79095952320. Its totient is φ = 21058003440.

The previous prime is 42150257371. The next prime is 42150257459. The reversal of 42150257384 is 48375205124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130194 + ... + 2149889.

It is an arithmetic number, because the mean of its divisors is an integer number (4943497020).

Almost surely, 242150257384 is an apocalyptic number.

It is an amenable number.

42150257384 is a deficient number, since it is larger than the sum of its proper divisors (36945694936).

42150257384 is a wasteful number, since it uses less digits than its factorization.

42150257384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281320 (or 4281316 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 42150257384 in words is "forty-two billion, one hundred fifty million, two hundred fifty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 1231 2462 4924 9848 4280083 8560166 17120332 34240664 5268782173 10537564346 21075128692 42150257384