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70412497488 = 243217312832203
BaseRepresentation
bin100000110010011101…
…0010111001001010000
320201202011112111001100
41001210322113021100
52123201044404423
652202544104400
75041613232144
oct1014472271120
9221664474040
1070412497488
1127953023593
1211791005100
136841a434c8
14359d711224
151c71942343
hex1064e97250

70412497488 has 120 divisors (see below), whose sum is σ = 198440772192. Its totient is φ = 23306390784.

The previous prime is 70412497451. The next prime is 70412497567. The reversal of 70412497488 is 88479421407.

70412497488 is a `hidden beast` number, since 70 + 4 + 1 + 2 + 4 + 97 + 488 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31960995 + ... + 31963197.

Almost surely, 270412497488 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 70412497488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99220386096).

70412497488 is an abundant number, since it is smaller than the sum of its proper divisors (128028274704).

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

70412497488 is a wasteful number, since it uses less digits than its factorization.

70412497488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 70412497488 in words is "seventy billion, four hundred twelve million, four hundred ninety-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 173 346 519 692 1038 1283 1384 1557 2076 2203 2566 2768 3114 3849 4152 4406 5132 6228 6609 7698 8304 8812 10264 11547 12456 13218 15396 17624 19827 20528 23094 24912 26436 30792 35248 39654 46188 52872 61584 79308 92376 105744 158616 184752 221959 317232 381119 443918 665877 762238 887836 1143357 1331754 1524476 1775672 1997631 2286714 2663508 2826449 3048952 3430071 3551344 3995262 4573428 5327016 5652898 6097904 6860142 7990524 8479347 9146856 10654032 11305796 13720284 15981048 16958694 18293712 22611592 25438041 27440568 31962096 33917388 45223184 50876082 54881136 67834776 101752164 135669552 203504328 407008656 488975677 977951354 1466927031 1955902708 2933854062 3911805416 4400781093 5867708124 7823610832 8801562186 11735416248 17603124372 23470832496 35206248744 70412497488