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706920812 = 221313594631
BaseRepresentation
bin101010001000101…
…100000101101100
31211021012022001022
4222020230011230
52421432431222
6154051433312
723342504423
oct5210540554
91737168038
10706920812
11333047084
121788b5838
13b35c3550
1469c5a2ba
15420dd042
hex2a22c16c

706920812 has 12 divisors (see below), whose sum is σ = 1332273936. Its totient is φ = 326271120.

The previous prime is 706920803. The next prime is 706920839. The reversal of 706920812 is 218029607.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797264 + ... + 6797367.

It is an arithmetic number, because the mean of its divisors is an integer number (111022828).

Almost surely, 2706920812 is an apocalyptic number.

It is an amenable number.

706920812 is a deficient number, since it is larger than the sum of its proper divisors (625353124).

706920812 is a wasteful number, since it uses less digits than its factorization.

706920812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13594648 (or 13594646 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 706920812 is about 26587.9824732904. The cubic root of 706920812 is about 890.8206091281.

The spelling of 706920812 in words is "seven hundred six million, nine hundred twenty thousand, eight hundred twelve".

Divisors: 1 2 4 13 26 52 13594631 27189262 54378524 176730203 353460406 706920812