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716806368 = 2533829637
BaseRepresentation
bin101010101110011…
…001100011100000
31211221210112111000
4222232121203200
52432000300433
6155043352000
723522516325
oct5256314340
91757715430
10716806368
11338689263
12180082600
13b5674ca5
146b2b0b4c
1542de2113
hex2ab998e0

716806368 has 48 divisors (see below), whose sum is σ = 2090687760. Its totient is φ = 238935168.

The previous prime is 716806361. The next prime is 716806373. The reversal of 716806368 is 863608617.

716806368 is a `hidden beast` number, since 7 + 1 + 6 + 8 + 0 + 636 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7168063682 = 1027622738410702848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716806361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413955 + ... + 415682.

It is an arithmetic number, because the mean of its divisors is an integer number (43555995).

Almost surely, 2716806368 is an apocalyptic number.

It is an amenable number.

716806368 is an abundant number, since it is smaller than the sum of its proper divisors (1373881392).

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

716806368 is a wasteful number, since it uses less digits than its factorization.

716806368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829656 (or 829642 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 716806368 is about 26773.2397740729. The cubic root of 716806368 is about 894.9538038846.

The spelling of 716806368 in words is "seven hundred sixteen million, eight hundred six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 829637 1659274 2488911 3318548 4977822 6637096 7466733 9955644 13274192 14933466 19911288 22400199 26548384 29866932 39822576 44800398 59733864 79645152 89600796 119467728 179201592 238935456 358403184 716806368