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70693053 = 3192353923
BaseRepresentation
bin1000011011010…
…11000010111101
311221000120122020
410031223002331
5121044134203
611003110353
71515611124
oct415530275
9157016566
1070693053
11369a4812
121b8123b9
1311852112
149562abb
156316153
hex436b0bd

70693053 has 16 divisors (see below), whose sum is σ = 103534080. Its totient is φ = 42706224.

The previous prime is 70693027. The next prime is 70693087. The reversal of 70693053 is 35039607.

It is not a de Polignac number, because 70693053 - 29 = 70692541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70653053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25651 + ... + 28272.

It is an arithmetic number, because the mean of its divisors is an integer number (6470880).

Almost surely, 270693053 is an apocalyptic number.

It is an amenable number.

70693053 is a deficient number, since it is larger than the sum of its proper divisors (32841027).

70693053 is a wasteful number, since it uses less digits than its factorization.

70693053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53968.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 70693053 is about 8407.9160913986. The cubic root of 70693053 is about 413.4841939053.

The spelling of 70693053 in words is "seventy million, six hundred ninety-three thousand, fifty-three".

Divisors: 1 3 19 23 57 69 437 1311 53923 161769 1024537 1240229 3073611 3720687 23564351 70693053