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8013302065 = 531283182681
BaseRepresentation
bin1110111011010000…
…10100100100110001
3202200110102220220101
413131220110210301
5112402401131230
63403052512401
7402401641456
oct73550244461
922613386811
108013302065
11344233349a
12167777b701
139a921c972
1456036b82d
1531d776aca
hex1dda14931

8013302065 has 16 divisors (see below), whose sum is σ = 9961284096. Its totient is φ = 6181891200.

The previous prime is 8013301997. The next prime is 8013302107. The reversal of 8013302065 is 5602033108.

It is not a de Polignac number, because 8013302065 - 231 = 5865818417 is a prime.

It is a Duffinian 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, 47476 + ... + 135205.

It is an arithmetic number, because the mean of its divisors is an integer number (622580256).

Almost surely, 28013302065 is an apocalyptic number.

It is an amenable number.

8013302065 is a deficient number, since it is larger than the sum of its proper divisors (1947982031).

8013302065 is a wasteful number, since it uses less digits than its factorization.

8013302065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183000.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 8013302065 is about 89517.0490186087. The cubic root of 8013302065 is about 2001.1078915915.

It can be divided in two parts, 8013 and 302065, that added together give a triangular number (310078 = T787).

The spelling of 8013302065 in words is "eight billion, thirteen million, three hundred two thousand, sixty-five".

Divisors: 1 5 31 155 283 1415 8773 43865 182681 913405 5663111 28315555 51698723 258493615 1602660413 8013302065