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70160502 = 23193119853
BaseRepresentation
bin1000010111010…
…01000001110110
311220000112010010
410023221001312
5120430114002
610543441050
71511232366
oct413510166
9156015103
1070160502
1136670695
121b5b6186
13116c68b9
1494649a6
15625d46c
hex42e9076

70160502 has 32 divisors (see below), whose sum is σ = 152478720. Its totient is φ = 21440160.

The previous prime is 70160501. The next prime is 70160507. The reversal of 70160502 is 20506107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70160501) 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, 6393 + ... + 13460.

It is an arithmetic number, because the mean of its divisors is an integer number (4764960).

Almost surely, 270160502 is an apocalyptic number.

70160502 is an abundant number, since it is smaller than the sum of its proper divisors (82318218).

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

70160502 is a wasteful number, since it uses less digits than its factorization.

70160502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19908.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70160502 is about 8376.1866025059. The cubic root of 70160502 is about 412.4432774163.

Adding to 70160502 its reverse (20506107), we get a palindrome (90666609).

The spelling of 70160502 in words is "seventy million, one hundred sixty thousand, five hundred two".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 19853 39706 59559 119118 377207 615443 754414 1131621 1230886 1846329 2263242 3692658 11693417 23386834 35080251 70160502