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70990760304 = 2432752965479
BaseRepresentation
bin100001000011101100…
…0010000100101110000
320210020110122021111200
41002013120100211300
52130342113312204
652340202211200
75062134335442
oct1020730204560
9223213567450
1070990760304
112811a484a42
12119127b3b00
13690479b059
14361643a492
151ca75b9539
hex1087610970

70990760304 has 60 divisors (see below), whose sum is σ = 198704953200. Its totient is φ = 23660082432.

The previous prime is 70990760303. The next prime is 70990760317. The reversal of 70990760304 is 40306709907.

It is a self number, because there is not a number n which added to its sum of digits gives 70990760304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70990760303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051437 + ... + 1116915.

It is an arithmetic number, because the mean of its divisors is an integer number (3311749220).

Almost surely, 270990760304 is an apocalyptic number.

It is an amenable number.

70990760304 is an abundant number, since it is smaller than the sum of its proper divisors (127714192896).

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

70990760304 is a wasteful number, since it uses less digits than its factorization.

70990760304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73022 (or 73013 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 70990760304 in words is "seventy billion, nine hundred ninety million, seven hundred sixty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 7529 15058 22587 30116 45174 60232 65479 67761 90348 120464 130958 135522 180696 196437 261916 271044 361392 392874 523832 542088 589311 785748 1047664 1084176 1178622 1571496 2357244 3142992 4714488 9428976 492991391 985982782 1478974173 1971965564 2957948346 3943931128 4436922519 5915896692 7887862256 8873845038 11831793384 17747690076 23663586768 35495380152 70990760304