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8667634053 = 3131911936029
BaseRepresentation
bin10000001001010000…
…11001100110000101
3211101001200102122110
420010220121212011
5120222403242203
63552025251233
7424535450061
oct100450314605
924331612573
108667634053
113748720831
12181a933b19
13a8195c660
145c3218aa1
1535ae27d03
hex204a19985

8667634053 has 32 divisors (see below), whose sum is σ = 12577904640. Its totient is φ = 5277634560.

The previous prime is 8667634051. The next prime is 8667634081. The reversal of 8667634053 is 3504367668.

It is a happy number.

It is not a de Polignac number, because 8667634053 - 21 = 8667634051 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8667633993 and 8667634011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667634051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1434643 + ... + 1440671.

It is an arithmetic number, because the mean of its divisors is an integer number (393059520).

Almost surely, 28667634053 is an apocalyptic number.

It is an amenable number.

8667634053 is a deficient number, since it is larger than the sum of its proper divisors (3910270587).

8667634053 is a wasteful number, since it uses less digits than its factorization.

8667634053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The square root of 8667634053 is about 93100.1291782133. The cubic root of 8667634053 is about 2054.1564729050.

The spelling of 8667634053 in words is "eight billion, six hundred sixty-seven million, six hundred thirty-four thousand, fifty-three".

Divisors: 1 3 13 39 191 193 573 579 2483 2509 6029 7449 7527 18087 36863 78377 110589 235131 479219 1151539 1163597 1437657 3454617 3490791 14970007 15126761 44910021 45380283 222247027 666741081 2889211351 8667634053