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40702210472 = 237116110191063
BaseRepresentation
bin100101111010000010…
…100111000110101000
310220001121101112011202
4211322002213012220
51131324231213342
630410501343332
72640432036440
oct457202470650
9126047345152
1040702210472
1116297378180
127a7b107b48
133ab86b6b11
141d8195d120
1510d3494332
hex97a0a71a8

40702210472 has 128 divisors (see below), whose sum is σ = 96893798400. Its totient is φ = 15568070400.

The previous prime is 40702210459. The next prime is 40702210487. The reversal of 40702210472 is 27401220704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38289413 + ... + 38290475.

It is an arithmetic number, because the mean of its divisors is an integer number (756982800).

Almost surely, 240702210472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40702210472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48446899200).

40702210472 is an abundant number, since it is smaller than the sum of its proper divisors (56191587928).

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

40702210472 is a wasteful number, since it uses less digits than its factorization.

40702210472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The spelling of 40702210472 in words is "forty billion, seven hundred two million, two hundred ten thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 61 77 88 122 154 244 308 427 488 616 671 854 1019 1063 1342 1708 2038 2126 2684 3416 4076 4252 4697 5368 7133 7441 8152 8504 9394 11209 11693 14266 14882 18788 22418 23386 28532 29764 37576 44836 46772 57064 59528 62159 64843 78463 81851 89672 93544 124318 129686 156926 163702 248636 259372 313852 327404 435113 453901 497272 518744 627704 654808 683749 713273 870226 907802 1083197 1367498 1426546 1740452 1815604 2166394 2734996 2853092 3480904 3631208 4332788 4786243 4992911 5469992 5706184 7582379 8665576 9572486 9985822 11915167 15164758 19144972 19971644 23830334 30329516 38289944 39943288 47660668 60659032 66075017 83406169 95321336 132150034 166812338 264300068 333624676 462525119 528600136 667249352 726825187 925050238 1453650374 1850100476 2907300748 3700200952 5087776309 5814601496 10175552618 20351105236 40702210472