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70412285380 = 22517375597161
BaseRepresentation
bin100000110010011100…
…1100011010111000100
320201202011010201002111
41001210321203113010
52123201021113010
652202535350404
75041611356563
oct1014471432704
9221664121074
1070412285380
1127952999198
1211790b22404
13684199aab8
14359d697bda
151c718ee58a
hex1064e635c4

70412285380 has 48 divisors (see below), whose sum is σ = 160795269936. Its totient is φ = 25791713280.

The previous prime is 70412285371. The next prime is 70412285381. The reversal of 70412285380 is 8358221407.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 85488516 + 70326796864 = 9246^2 + 265192^2 .

It is not an unprimeable number, because it can be changed into a prime (70412285381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786001 + ... + 2811160.

It is an arithmetic number, because the mean of its divisors is an integer number (3349901457).

Almost surely, 270412285380 is an apocalyptic number.

It is an amenable number.

70412285380 is an abundant number, since it is smaller than the sum of its proper divisors (90382984556).

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

70412285380 is a wasteful number, since it uses less digits than its factorization.

70412285380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597224 (or 5597222 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 70412285380 in words is "seventy billion, four hundred twelve million, two hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 37 68 74 85 148 170 185 340 370 629 740 1258 2516 3145 6290 12580 5597161 11194322 22388644 27985805 55971610 95151737 111943220 190303474 207094957 380606948 414189914 475758685 828379828 951517370 1035474785 1903034740 2070949570 3520614269 4141899140 7041228538 14082457076 17603071345 35206142690 70412285380