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70169492075 = 525947572537
BaseRepresentation
bin100000101011001101…
…1010111101001101011
320201010020021112021212
41001112123113221223
52122201342221300
652122503423335
75032602561434
oct1012633275153
9221106245255
1070169492075
1127838937a71
1211723754b4b
1368035ac717
14357933648b
151c5a440935
hex10566d7a6b

70169492075 has 12 divisors (see below), whose sum is σ = 88484920680. Its totient is φ = 55184141760.

The previous prime is 70169492069. The next prime is 70169492117. The reversal of 70169492075 is 57029496107.

It is not a de Polignac number, because 70169492075 - 26 = 70169492011 is a prime.

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, 23784794 + ... + 23787743.

It is an arithmetic number, because the mean of its divisors is an integer number (7373743390).

Almost surely, 270169492075 is an apocalyptic number.

70169492075 is a deficient number, since it is larger than the sum of its proper divisors (18315428605).

70169492075 is a wasteful number, since it uses less digits than its factorization.

70169492075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47572606 (or 47572601 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 70169492075 in words is "seventy billion, one hundred sixty-nine million, four hundred ninety-two thousand, seventy-five".

Divisors: 1 5 25 59 295 1475 47572537 237862685 1189313425 2806779683 14033898415 70169492075