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40070707404 = 22371337991751
BaseRepresentation
bin100101010100011001…
…100111100011001100
310211102121002211211020
4211110121213203030
51124031100114104
630224102154140
72615663251560
oct452431474314
9124377084736
1040070707404
1115aa2962612
127923722950
133a1790b070
141d21b356a0
151097d022d9
hex9546678cc

40070707404 has 96 divisors (see below), whose sum is σ = 118185102336. Its totient is φ = 10282464000.

The previous prime is 40070707403. The next prime is 40070707459. The reversal of 40070707404 is 40470707004.

It is not an unprimeable number, because it can be changed into a prime (40070707403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455472 + ... + 536279.

It is an arithmetic number, because the mean of its divisors is an integer number (1231094816).

Almost surely, 240070707404 is an apocalyptic number.

It is an amenable number.

40070707404 is an abundant number, since it is smaller than the sum of its proper divisors (78114394932).

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

40070707404 is a wasteful number, since it uses less digits than its factorization.

40070707404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991815 (or 991813 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The spelling of 40070707404 in words is "forty billion, seventy million, seven hundred seven thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 37 39 42 52 74 78 84 91 111 148 156 182 222 259 273 364 444 481 518 546 777 962 1036 1092 1443 1554 1924 2886 3108 3367 5772 6734 10101 13468 20202 40404 991751 1983502 2975253 3967004 5950506 6942257 11901012 12892763 13884514 20826771 25785526 27769028 36694787 38678289 41653542 51571052 73389574 77356578 83307084 90249341 110084361 146779148 154713156 180498682 220168722 256863509 270748023 360997364 440337444 477032231 513727018 541496046 770590527 954064462 1027454036 1082992092 1431096693 1541181054 1908128924 2862193386 3082362108 3339225617 5724386772 6678451234 10017676851 13356902468 20035353702 40070707404