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40020224006 = 2761792812111
BaseRepresentation
bin100101010001011001…
…000010100000000110
310211022002010000121202
4211101121002200012
51123430134132011
630215100142502
72614511201630
oct452131024006
9124262100552
1040020224006
1115a774116a4
12790a837a32
133a0a313929
141d19153a50
15109367e23b
hex951642806

40020224006 has 64 divisors (see below), whose sum is σ = 70898319360. Its totient is φ = 16589664000.

The previous prime is 40020224003. The next prime is 40020224033. The reversal of 40020224006 is 60042202004.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020224003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18956891 + ... + 18959001.

It is an arithmetic number, because the mean of its divisors is an integer number (1107786240).

Almost surely, 240020224006 is an apocalyptic number.

40020224006 is a deficient number, since it is larger than the sum of its proper divisors (30878095354).

40020224006 is a wasteful number, since it uses less digits than its factorization.

40020224006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 768, while the sum is 20.

The spelling of 40020224006 in words is "forty billion, twenty million, two hundred twenty-four thousand, six".

Divisors: 1 2 7 14 61 79 122 158 281 427 553 562 854 1106 1967 2111 3934 4222 4819 9638 14777 17141 22199 29554 33733 34282 44398 67466 119987 128771 155393 166769 239974 257542 310786 333538 593191 901397 1167383 1186382 1354139 1802794 2334766 2708278 4152337 8304674 9478973 10172909 18957946 20345818 36184651 46862089 71210363 72369302 93724178 142420726 253292557 328034623 506585114 656069246 2858587429 5717174858 20010112003 40020224006