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40124190342 = 2310961351973
BaseRepresentation
bin100101010111100101…
…101000111010000110
310211120022202001121210
4211113211220322012
51124133243042332
630233252352250
72620212663525
oct452745507206
9124508661553
1040124190342
1116020072095
127939615686
133a25a15882
141d28c984bc
15109c868ecc
hex957968e86

40124190342 has 16 divisors (see below), whose sum is σ = 80984605680. Its totient is φ = 13252025952.

The previous prime is 40124190341. The next prime is 40124190409. The reversal of 40124190342 is 24309142104.

40124190342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124190341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30675333 + ... + 30676640.

It is an arithmetic number, because the mean of its divisors is an integer number (5061537855).

Almost surely, 240124190342 is an apocalyptic number.

40124190342 is an abundant number, since it is smaller than the sum of its proper divisors (40860415338).

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

40124190342 is a wasteful number, since it uses less digits than its factorization.

40124190342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61352087.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 40124190342 in words is "forty billion, one hundred twenty-four million, one hundred ninety thousand, three hundred forty-two".

Divisors: 1 2 3 6 109 218 327 654 61351973 122703946 184055919 368111838 6687365057 13374730114 20062095171 40124190342