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8016242970 = 235793382381
BaseRepresentation
bin1110111011100111…
…00010100100011010
3202200122222100001210
413131303202210122
5112404124233340
63403235523550
7402435640521
oct73563424432
922618870053
108016242970
113443a61a9a
1216787595b6
139a9a0c448
145608d54b8
1531db58180
hex1ddce291a

8016242970 has 32 divisors (see below), whose sum is σ = 19482520320. Its totient is φ = 2110605120.

The previous prime is 8016242957. The next prime is 8016242977. The reversal of 8016242970 is 792426108.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8016242977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688821 + ... + 1693560.

It is an arithmetic number, because the mean of its divisors is an integer number (608828760).

Almost surely, 28016242970 is an apocalyptic number.

8016242970 is an abundant number, since it is smaller than the sum of its proper divisors (11466277350).

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

8016242970 is a wasteful number, since it uses less digits than its factorization.

8016242970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382470.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8016242970 is about 89533.4740194973. The cubic root of 8016242970 is about 2001.3526657747.

It can be divided in two parts, 8016 and 242970, that added together give a triangular number (250986 = T708).

The spelling of 8016242970 in words is "eight billion, sixteen million, two hundred forty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 3382381 6764762 10147143 16911905 20294286 33823810 50735715 101471430 267208099 534416198 801624297 1336040495 1603248594 2672080990 4008121485 8016242970