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70481444134 = 21718229113719
BaseRepresentation
bin100000110100100000…
…1010111110100100110
320201220222021100001211
41001221001113310212
52123321222203014
652213445542034
75043411250603
oct1015101276446
9221828240054
1070481444134
1127988a35192
12117b011491a
13685310373a
1435a893b6aa
151c77a10cc4
hex1069057d26

70481444134 has 16 divisors (see below), whose sum is σ = 111948242400. Its totient is φ = 33165627264.

The previous prime is 70481444123. The next prime is 70481444147. The reversal of 70481444134 is 43144418407.

It is a congruent number.

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, 562927 + ... + 676645.

It is an arithmetic number, because the mean of its divisors is an integer number (6996765150).

Almost surely, 270481444134 is an apocalyptic number.

70481444134 is a deficient number, since it is larger than the sum of its proper divisors (41466798266).

70481444134 is a wasteful number, since it uses less digits than its factorization.

70481444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131967.

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 70481444134 in words is "seventy billion, four hundred eighty-one million, four hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 17 34 18229 36458 113719 227438 309893 619786 1933223 3866446 2072983651 4145967302 35240722067 70481444134