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715146930 = 232576910333
BaseRepresentation
bin101010101000000…
…100011010110010
31211211200020011100
4222220010122302
52431034200210
6154544025230
723502435321
oct5250043262
91754606140
10715146930
11337755523
1217b602216
13b5213884
146ad9c0b8
1542bb55c0
hex2aa046b2

715146930 has 48 divisors (see below), whose sum is σ = 1861980120. Its totient is φ = 190439424.

The previous prime is 715146907. The next prime is 715146979. The reversal of 715146930 is 39641517.

It can be written as a sum of positive squares in 4 ways, for example, as 609447969 + 105698961 = 24687^2 + 10281^2 .

It is a super-2 number, since 2×7151469302 = 1022870262976849800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64044 + ... + 74376.

Almost surely, 2715146930 is an apocalyptic number.

715146930 is an abundant number, since it is smaller than the sum of its proper divisors (1146833190).

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

715146930 is a wasteful number, since it uses less digits than its factorization.

715146930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115 (or 11112 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 715146930 is about 26742.2312083341. The cubic root of 715146930 is about 894.2626512329.

The spelling of 715146930 in words is "seven hundred fifteen million, one hundred forty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 769 1538 2307 3845 4614 6921 7690 10333 11535 13842 20666 23070 30999 34605 51665 61998 69210 92997 103330 154995 185994 309990 464985 929970 7946077 15892154 23838231 39730385 47676462 71514693 79460770 119191155 143029386 238382310 357573465 715146930