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834636964 = 227171753439
BaseRepresentation
bin110001101111111…
…000110010100100
32011011111221200011
4301233320302210
53202131340324
6214453100004
726453203630
oct6157706244
92134457604
10834636964
11399149117
121b3627604
13103bbc635
147cbc3dc0
154d419c94
hex31bf8ca4

834636964 has 24 divisors (see below), whose sum is σ = 1767467520. Its totient is φ = 336660096.

The previous prime is 834636941. The next prime is 834636973. The reversal of 834636964 is 469636438.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 876244 + ... + 877195.

It is an arithmetic number, because the mean of its divisors is an integer number (73644480).

Almost surely, 2834636964 is an apocalyptic number.

It is an amenable number.

834636964 is an abundant number, since it is smaller than the sum of its proper divisors (932830556).

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

834636964 is a wasteful number, since it uses less digits than its factorization.

834636964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753467 (or 1753465 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The square root of 834636964 is about 28890.0841812550. The cubic root of 834636964 is about 941.5264785940.

The spelling of 834636964 in words is "eight hundred thirty-four million, six hundred thirty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1753439 3506878 7013756 12274073 24548146 29808463 49096292 59616926 119233852 208659241 417318482 834636964