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1039885912807 = 7981115141691
BaseRepresentation
bin11110010000111100000…
…01111100101011100111
310200102010102210201202221
433020132001330223213
5114014141243202212
62113414512013211
7135062225263060
oct17103601745347
93612112721687
101039885912807
113710165405a5
12149653831207
13770a3814591
143848b7d7567
151c0b3214807
hexf21e07cae7

1039885912807 has 8 divisors (see below), whose sum is σ = 1188562255232. Its totient is φ = 891239873400.

The previous prime is 1039885912799. The next prime is 1039885912841. The reversal of 1039885912807 is 7082195889301.

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 1039885912807 - 23 = 1039885912799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039885012807) 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, 7502169 + ... + 7639522.

It is an arithmetic number, because the mean of its divisors is an integer number (148570281904).

Almost surely, 21039885912807 is an apocalyptic number.

1039885912807 is a deficient number, since it is larger than the sum of its proper divisors (148676342425).

1039885912807 is an equidigital number, since it uses as much as digits as its factorization.

1039885912807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151509.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 1039885912807 in words is "one trillion, thirty-nine billion, eight hundred eighty-five million, nine hundred twelve thousand, eight hundred seven".

Divisors: 1 7 9811 68677 15141691 105991837 148555130401 1039885912807