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70199697987328 = 2871331271409877
BaseRepresentation
bin11111111011000101001000…
…00011111101011100000000
3100012120000200122121121210111
433331202210003331130000
533200122440141043303
6405145143540241104
720533521646355440
oct1775424403753400
9305500618547714
1070199697987328
1120405585458778
127a592089a0194
133022a595a1c50
14134997d7ac120
1581b0c66aeb6d
hex3fd8a40fd700

70199697987328 has 576 divisors, whose sum is σ = 179323075133440. Its totient is φ = 26680364236800.

The previous prime is 70199697987277. The next prime is 70199697987379. The reversal of 70199697987328 is 82378979699107.

It is a happy number.

70199697987328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (70199697987277) and next prime (70199697987379).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80045265226 + ... + 80045266102.

Almost surely, 270199697987328 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 70199697987328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89661537566720).

70199697987328 is an abundant number, since it is smaller than the sum of its proper divisors (109123377146112).

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

70199697987328 is a wasteful number, since it uses less digits than its factorization.

70199697987328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 5184974592, while the sum is 85.

The spelling of 70199697987328 in words is "seventy trillion, one hundred ninety-nine billion, six hundred ninety-seven million, nine hundred eighty-seven thousand, three hundred twenty-eight".