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70542950400 = 22032521323
BaseRepresentation
bin100000110110010110…
…0000000000000000000
320202002021000011210200
41001230230000000000
52123432443403100
652223524125200
75045056120266
oct1015454000000
9222067004720
1070542950400
1127a0a72480a
1211808836800
136862a8a190
1435b2b8c436
151c7d10ee00
hex106cb00000

70542950400 has 756 divisors, whose sum is σ = 283971022608. Its totient is φ = 16609443840.

The previous prime is 70542950383. The next prime is 70542950411. The reversal of 70542950400 is 405924507.

70542950400 is a `hidden beast` number, since 70 + 542 + 9 + 5 + 0 + 40 + 0 = 666.

It is a super-2 number, since 2×705429504002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3067084789 + ... + 3067084811.

Almost surely, 270542950400 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 70542950400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141985511304).

70542950400 is an abundant number, since it is smaller than the sum of its proper divisors (213428072208).

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

70542950400 is an equidigital number, since it uses as much as digits as its factorization.

70542950400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 70542950400 in words is "seventy billion, five hundred forty-two million, nine hundred fifty thousand, four hundred".