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70403340054 = 2343272881163
BaseRepresentation
bin100000110010001011…
…1011011011100010110
320201201112022020102010
41001210113123130112
52123141223340204
652202015525050
75041442342115
oct1014427333426
9221645266363
1070403340054
1127948939463
1211789b29786
13683cb882c8
14359c409c7c
151c70c33d89
hex10645db716

70403340054 has 16 divisors (see below), whose sum is σ = 144081254592. Its totient is φ = 22922017608.

The previous prime is 70403340053. The next prime is 70403340121. The reversal of 70403340054 is 45004330407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70403340053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136440324 + ... + 136440839.

It is an arithmetic number, because the mean of its divisors is an integer number (9005078412).

Almost surely, 270403340054 is an apocalyptic number.

70403340054 is an abundant number, since it is smaller than the sum of its proper divisors (73677914538).

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

70403340054 is a wasteful number, since it uses less digits than its factorization.

70403340054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272881211.

The product of its (nonzero) digits is 20160, while the sum is 30.

The spelling of 70403340054 in words is "seventy billion, four hundred three million, three hundred forty thousand, fifty-four".

Divisors: 1 2 3 6 43 86 129 258 272881163 545762326 818643489 1637286978 11733890009 23467780018 35201670027 70403340054