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8742716008 = 2313733111467
BaseRepresentation
bin10000010010001101…
…10100001001101000
3211120021221222201121
420021012310021220
5120401113403013
64003310425024
7426436600645
oct101106641150
924507858647
108742716008
113787042a34
12183bb02174
13a9438a350
145cd1a0dcc
1536280958d
hex2091b4268

8742716008 has 32 divisors (see below), whose sum is σ = 17657508960. Its totient is φ = 4034197440.

The previous prime is 8742715991. The next prime is 8742716023. The reversal of 8742716008 is 8006172478.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its 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, 756691 + ... + 768157.

It is an arithmetic number, because the mean of its divisors is an integer number (551797155).

Almost surely, 28742716008 is an apocalyptic number.

It is an amenable number.

8742716008 is an abundant number, since it is smaller than the sum of its proper divisors (8914792952).

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

8742716008 is a wasteful number, since it uses less digits than its factorization.

8742716008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18817 (or 18813 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 8742716008 is about 93502.4919881818. The cubic root of 8742716008 is about 2060.0706928956.

The spelling of 8742716008 in words is "eight billion, seven hundred forty-two million, seven hundred sixteen thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 7331 11467 14662 22934 29324 45868 58648 91736 95303 149071 190606 298142 381212 596284 762424 1192568 84064577 168129154 336258308 672516616 1092839501 2185679002 4371358004 8742716008