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40470371046 = 2327714523851
BaseRepresentation
bin100101101100001110…
…001101101011100110
310212110110010212021100
4211230032031223212
51130340403333141
630331500300530
72631615322650
oct455416155346
9125413125240
1040470371046
1116188518846
127a15541746
133a7c662521
141d5cc4d6d0
1510bce4b0b6
hex96c38dae6

40470371046 has 48 divisors (see below), whose sum is σ = 101623811328. Its totient is φ = 11400102000.

The previous prime is 40470371021. The next prime is 40470371057. The reversal of 40470371046 is 64017307404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40470371046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2252980 + ... + 2270871.

It is an arithmetic number, because the mean of its divisors is an integer number (2117162736).

Almost surely, 240470371046 is an apocalyptic number.

40470371046 is an abundant number, since it is smaller than the sum of its proper divisors (61153440282).

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

40470371046 is a wasteful number, since it uses less digits than its factorization.

40470371046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523937 (or 4523934 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 40470371046 in words is "forty billion, four hundred seventy million, three hundred seventy-one thousand, forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 71 126 142 213 426 497 639 994 1278 1491 2982 4473 8946 4523851 9047702 13571553 27143106 31666957 40714659 63333914 81429318 95000871 190001742 285002613 321193421 570005226 642386842 963580263 1927160526 2248353947 2890740789 4496707894 5781481578 6745061841 13490123682 20235185523 40470371046