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2555312758007 = 11380927952271
BaseRepresentation
bin100101001011110100100…
…000100101110011110111
3100001021201010202210201112
4211023310200211303313
5313331240031224012
65233521112345235
7352421014031522
oct45136440456367
910037633683645
102555312758007
118a577a487029
123532a10a521b
13156c71027549
148b96bc39bb9
1546709adb122
hex252f4825cf7

2555312758007 has 8 divisors (see below), whose sum is σ = 2581112796480. Its totient is φ = 2529568625920.

The previous prime is 2555312758003. The next prime is 2555312758027. The reversal of 2555312758007 is 7008572135552.

It is a happy number.

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 2555312758007 - 22 = 2555312758003 is a prime.

It is a super-2 number, since 2×25553127580072 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555312758003) 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, 13884719 + ... + 14067552.

It is an arithmetic number, because the mean of its divisors is an integer number (322639099560).

Almost surely, 22555312758007 is an apocalyptic number.

2555312758007 is a deficient number, since it is larger than the sum of its proper divisors (25800038473).

2555312758007 is a wasteful number, since it uses less digits than its factorization.

2555312758007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27953193.

The product of its (nonzero) digits is 2940000, while the sum is 50.

The spelling of 2555312758007 in words is "two trillion, five hundred fifty-five billion, three hundred twelve million, seven hundred fifty-eight thousand, seven".

Divisors: 1 113 809 91417 27952271 3158606623 22613387239 2555312758007