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8810470068 = 2232331921993
BaseRepresentation
bin10000011010010010…
…10001101010110100
3211202000110020211020
420031021101222310
5121020440020233
64014130541140
7431221521441
oct101511215264
924660406736
108810470068
11381130a624
12185a7377b0
13aa54207ca
145d819a9c8
1536873e9b3
hex20d251ab4

8810470068 has 24 divisors (see below), whose sum is σ = 21451579968. Its totient is φ = 2809135296.

The previous prime is 8810470063. The next prime is 8810470073. The reversal of 8810470068 is 8600740188.

It is an interprime number because it is at equal distance from previous prime (8810470063) and next prime (8810470073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8810470063) 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, 15960721 + ... + 15961272.

It is an arithmetic number, because the mean of its divisors is an integer number (893815832).

Almost surely, 28810470068 is an apocalyptic number.

It is an amenable number.

8810470068 is an abundant number, since it is smaller than the sum of its proper divisors (12641109900).

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

8810470068 is a wasteful number, since it uses less digits than its factorization.

8810470068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31922023 (or 31922021 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 8810470068 is about 93864.1042571653. The cubic root of 8810470068 is about 2065.3786975366.

The spelling of 8810470068 in words is "eight billion, eight hundred ten million, four hundred seventy thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 31921993 63843986 95765979 127687972 191531958 383063916 734205839 1468411678 2202617517 2936823356 4405235034 8810470068