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30323168860 = 22526319073023
BaseRepresentation
bin11100001111011001…
…101101011001011100
32220021021101120201011
4130033121231121130
5444100212400420
621532534425004
72122302453055
oct341731553134
986237346634
1030323168860
1111950702636
125a63202164
132b2331578a
14167932d72c
15bc71b295a
hex70f66d65c

30323168860 has 48 divisors (see below), whose sum is σ = 63975453696. Its totient is φ = 12072817472.

The previous prime is 30323168809. The next prime is 30323168903. The reversal of 30323168860 is 6886132303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10029309 + ... + 10032331.

It is an arithmetic number, because the mean of its divisors is an integer number (1332821952).

Almost surely, 230323168860 is an apocalyptic number.

It is an amenable number.

30323168860 is an abundant number, since it is smaller than the sum of its proper divisors (33652284836).

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

30323168860 is a wasteful number, since it uses less digits than its factorization.

30323168860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 30323168860 in words is "thirty billion, three hundred twenty-three million, one hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 1907 2630 3023 3814 5260 6046 7628 9535 12092 15115 19070 30230 38140 60460 501541 795049 1003082 1590098 2006164 2507705 3180196 3975245 5015410 5764861 7950490 10030820 11529722 15900980 23059444 28824305 57648610 115297220 1516158443 3032316886 6064633772 7580792215 15161584430 30323168860