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40420510132 = 2223676557513
BaseRepresentation
bin100101101001010000…
…000000100110110100
310212022222022122221211
4211221100000212310
51130240122311012
630322515451204
72630441444602
oct455120004664
9125288278854
1040420510132
1116162362582
127a008b6b04
133a72225522
141d56390872
1510b889c6a7
hex9694009b4

40420510132 has 24 divisors (see below), whose sum is σ = 74913039936. Its totient is φ = 19043014848.

The previous prime is 40420510129. The next prime is 40420510153. The reversal of 40420510132 is 23101502404.

It is a super-3 number, since 3×404205101323 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 3272593 + ... + 3284920.

It is an arithmetic number, because the mean of its divisors is an integer number (3121376664).

Almost surely, 240420510132 is an apocalyptic number.

It is an amenable number.

40420510132 is a deficient number, since it is larger than the sum of its proper divisors (34492529804).

40420510132 is a wasteful number, since it uses less digits than its factorization.

40420510132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557607 (or 6557605 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 40420510132 in words is "forty billion, four hundred twenty million, five hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 67 92 134 268 1541 3082 6164 6557513 13115026 26230052 150822799 301645598 439353371 603291196 878706742 1757413484 10105127533 20210255066 40420510132