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663277590139 = 2393713077383
BaseRepresentation
bin10011010011011100110…
…11001101011001111011
32100102000221210200122211
421221232123031121323
541331343030341024
61224412220355551
765630431331053
oct11515633153173
92312027720584
10663277590139
112363269a963a
12a866a3a5bb7
134a715451738
142416215c563
15123c01e8594
hex9a6e6cd67b

663277590139 has 8 divisors (see below), whose sum is σ = 692189828352. Its totient is φ = 634371525480.

The previous prime is 663277590067. The next prime is 663277590163. The reversal of 663277590139 is 931095772366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 663277590139 - 27 = 663277590011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663277590439) 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, 1323159 + ... + 1754224.

It is an arithmetic number, because the mean of its divisors is an integer number (86523728544).

Almost surely, 2663277590139 is an apocalyptic number.

663277590139 is a deficient number, since it is larger than the sum of its proper divisors (28912238213).

663277590139 is a wasteful number, since it uses less digits than its factorization.

663277590139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086777.

The product of its (nonzero) digits is 12859560, while the sum is 58.

The spelling of 663277590139 in words is "six hundred sixty-three billion, two hundred seventy-seven million, five hundred ninety thousand, one hundred thirty-nine".

Divisors: 1 23 9371 215533 3077383 70779809 28838156093 663277590139