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42014641252 = 22192062726801
BaseRepresentation
bin100111001000010001…
…001000110001100100
311000110001221220202011
4213020101020301210
51142021222010002
631145023324004
73015106362313
oct471021106144
9130401856664
1042014641252
1116900195911
128186750604
133c67584b8c
142067d9827a
15115d7dc8d7
hex9c8448c64

42014641252 has 24 divisors (see below), whose sum is σ = 77402031840. Its totient is φ = 19899964800.

The previous prime is 42014641231. The next prime is 42014641307. The reversal of 42014641252 is 25214641024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554252 + ... + 1581052.

It is an arithmetic number, because the mean of its divisors is an integer number (3225084660).

Almost surely, 242014641252 is an apocalyptic number.

It is an amenable number.

42014641252 is a deficient number, since it is larger than the sum of its proper divisors (35387390588).

42014641252 is a wasteful number, since it uses less digits than its factorization.

42014641252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47451 (or 47449 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 42014641252 in words is "forty-two billion, fourteen million, six hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 20627 26801 41254 53602 82508 107204 391913 509219 783826 1018438 1567652 2036876 552824227 1105648454 2211296908 10503660313 21007320626 42014641252