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70291596384 = 2532435676001
BaseRepresentation
bin100000101110110110…
…1001010010001100000
320201102202001001220200
41001131231022101200
52122424122041014
652142544505200
75035614465612
oct1013555122140
9221382031820
1070291596384
11278a0856819
121175861b200
1368229923a9
14358b63cdb2
151c6600ea09
hex105db4a460

70291596384 has 72 divisors (see below), whose sum is σ = 204540408072. Its totient is φ = 22885632000.

The previous prime is 70291596373. The next prime is 70291596409. The reversal of 70291596384 is 48369519207.

It is a Cunningham number, because it is equal to 41273+1.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×702915963842 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70291596384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2825617 + ... + 2850384.

It is an arithmetic number, because the mean of its divisors is an integer number (2840839001).

It is a 2-persistent number, because it is pandigital, and so is 2⋅70291596384 = 140583192768, but 3⋅70291596384 = 210874789152 is not.

Almost surely, 270291596384 is an apocalyptic number.

It is an amenable number.

70291596384 is an abundant number, since it is smaller than the sum of its proper divisors (134248811688).

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

70291596384 is a wasteful number, since it uses less digits than its factorization.

70291596384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676060 (or 5676049 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 70291596384 in words is "seventy billion, two hundred ninety-one million, five hundred ninety-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 72 86 96 129 144 172 258 288 344 387 516 688 774 1032 1376 1548 2064 3096 4128 6192 12384 5676001 11352002 17028003 22704004 34056006 45408008 51084009 68112012 90816016 102168018 136224024 181632032 204336036 244068043 272448048 408672072 488136086 544896096 732204129 817344144 976272172 1464408258 1634688288 1952544344 2196612387 2928816516 3905088688 4393224774 5857633032 7810177376 8786449548 11715266064 17572899096 23430532128 35145798192 70291596384