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70029250983 = 3237210298051
BaseRepresentation
bin100000100111000010…
…0011001000110100111
320200202110101112200100
41001032010121012213
52121404442012413
652100533515143
75026250545326
oct1011604310647
9220673345610
1070029250983
112777676083a
12116a47a2ab3
1367b0519723
14356486c0bd
151c4ce8ca73
hex104e1191a7

70029250983 has 12 divisors (see below), whose sum is σ = 103887237688. Its totient is φ = 45424378800.

The previous prime is 70029250957. The next prime is 70029250987. The reversal of 70029250983 is 38905292007.

It is not a de Polignac number, because 70029250983 - 26 = 70029250919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70029250987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105148693 + ... + 105149358.

Almost surely, 270029250983 is an apocalyptic number.

70029250983 is a deficient number, since it is larger than the sum of its proper divisors (33857986705).

70029250983 is a wasteful number, since it uses less digits than its factorization.

70029250983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210298094 (or 210298091 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 70029250983 in words is "seventy billion, twenty-nine million, two hundred fifty thousand, nine hundred eighty-three".

Divisors: 1 3 9 37 111 333 210298051 630894153 1892682459 7781027887 23343083661 70029250983