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39922868982 = 2361149732073
BaseRepresentation
bin100101001011100101…
…101010001011110110
310211001021220212122010
4211023211222023312
51123230223301412
630201301345050
72612216534013
oct451345521366
9124037825563
1039922868982
1115a274673a7
1278a2108186
1339c30b7cc9
141d0a25070a
151089d4d33c
hex94b96a2f6

39922868982 has 32 divisors (see below), whose sum is σ = 81699458400. Its totient is φ = 13001598720.

The previous prime is 39922868981. The next prime is 39922869013. The reversal of 39922868982 is 28986822993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39922868981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 311503 + ... + 420570.

It is an arithmetic number, because the mean of its divisors is an integer number (2553108075).

Almost surely, 239922868982 is an apocalyptic number.

39922868982 is an abundant number, since it is smaller than the sum of its proper divisors (41776589418).

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

39922868982 is a wasteful number, since it uses less digits than its factorization.

39922868982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732288.

The product of its digits is 53747712, while the sum is 66.

The spelling of 39922868982 in words is "thirty-nine billion, nine hundred twenty-two million, eight hundred sixty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 61 122 149 183 298 366 447 894 9089 18178 27267 54534 732073 1464146 2196219 4392438 44656453 89312906 109078877 133969359 218157754 267938718 327236631 654473262 6653811497 13307622994 19961434491 39922868982