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70233868834 = 2293169382117
BaseRepresentation
bin100000101101001000…
…0111100101000100010
320201021201102012121021
41001122100330220202
52122314332300314
652133123320054
75034314014663
oct1013220745042
9221251365537
1070233868834
11278712081a8
121174122002a
136813a2c88c
143583ad336a
151c60e0a324
hex105a43ca22

70233868834 has 16 divisors (see below), whose sum is σ = 109018265400. Its totient is φ = 33895217664.

The previous prime is 70233868829. The next prime is 70233868871. The reversal of 70233868834 is 43886833207.

It can be written as a sum of positive squares in 4 ways, for example, as 70211750625 + 22118209 = 264975^2 + 4703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7257 + ... + 374860.

Almost surely, 270233868834 is an apocalyptic number.

70233868834 is a deficient number, since it is larger than the sum of its proper divisors (38784396566).

70233868834 is a wasteful number, since it uses less digits than its factorization.

70233868834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385317.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 70233868834 in words is "seventy billion, two hundred thirty-three million, eight hundred sixty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 29 58 3169 6338 91901 183802 382117 764234 11081393 22162786 1210928773 2421857546 35116934417 70233868834