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70470136000 = 2653114011997
BaseRepresentation
bin100000110100001011…
…0001111000011000000
320201220011222211020001
41001220112033003000
52123310323323000
652212403325344
75043213162355
oct1015026170300
9221804884201
1070470136000
1127982611220
12117a8380854
136850974634
1435a723662c
151c76a2a46a
hex106858f0c0

70470136000 has 224 divisors, whose sum is σ = 190955029824. Its totient is φ = 25548800000.

The previous prime is 70470135997. The next prime is 70470136001. The reversal of 70470136000 is 63107407.

It is a self number, because there is not a number n which added to its sum of digits gives 70470136000.

It is not an unprimeable number, because it can be changed into a prime (70470136001) 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 31 ways as a sum of consecutive naturals, for example, 35287002 + ... + 35288998.

Almost surely, 270470136000 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 70470136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95477514912).

70470136000 is an abundant number, since it is smaller than the sum of its proper divisors (120484893824).

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

70470136000 is a wasteful number, since it uses less digits than its factorization.

70470136000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The spelling of 70470136000 in words is "seventy billion, four hundred seventy million, one hundred thirty-six thousand".