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2055551079 = 33112203163
BaseRepresentation
bin111101010000101…
…0011100001100111
312022020212210222110
41322201103201213
513202210113304
6535545332103
7101636616201
oct17241234147
95266783873
102055551079
11965339a4a
12494497033
13269b2731a
14156dd9771
15c06d7289
hex7a853867

2055551079 has 8 divisors (see below), whose sum is σ = 2749548672. Its totient is φ = 1365960440.

The previous prime is 2055551053. The next prime is 2055551083. The reversal of 2055551079 is 9701555502.

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 2055551079 - 216 = 2055485543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055551479) 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, 1100649 + ... + 1102514.

It is an arithmetic number, because the mean of its divisors is an integer number (343693584).

Almost surely, 22055551079 is an apocalyptic number.

2055551079 is a deficient number, since it is larger than the sum of its proper divisors (693997593).

2055551079 is a wasteful number, since it uses less digits than its factorization.

2055551079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203477.

The product of its (nonzero) digits is 78750, while the sum is 39.

The square root of 2055551079 is about 45338.1856606548. The cubic root of 2055551079 is about 1271.4796813049.

The spelling of 2055551079 in words is "two billion, fifty-five million, five hundred fifty-one thousand, seventy-nine".

Divisors: 1 3 311 933 2203163 6609489 685183693 2055551079