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55290167310 = 23572231180657
BaseRepresentation
bin110011011111100011…
…010000000000001110
312021201021012111220110
4303133203100000032
51401213240323220
641222220100450
73665066445030
oct633743200016
9167637174813
1055290167310
11214a2949054
12a870694726
1352a1a65a41
142967165c50
151689016be0
hexcdf8d000e

55290167310 has 64 divisors (see below), whose sum is σ = 152333217792. Its totient is φ = 12581070336.

The previous prime is 55290167279. The next prime is 55290167327. The reversal of 55290167310 is 1376109255.

It is a super-2 number, since 2×552901673102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543499 + ... + 637158.

It is an arithmetic number, because the mean of its divisors is an integer number (2380206528).

Almost surely, 255290167310 is an apocalyptic number.

55290167310 is an abundant number, since it is smaller than the sum of its proper divisors (97043050482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55290167310 is a wasteful number, since it uses less digits than its factorization.

55290167310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180897.

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 55290167310 in words is "fifty-five billion, two hundred ninety million, one hundred sixty-seven thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 223 446 669 1115 1338 1561 2230 3122 3345 4683 6690 7805 9366 15610 23415 46830 1180657 2361314 3541971 5903285 7083942 8264599 11806570 16529198 17709855 24793797 35419710 41322995 49587594 82645990 123968985 247937970 263286511 526573022 789859533 1316432555 1579719066 1843005577 2632865110 3686011154 3949297665 5529016731 7898595330 9215027885 11058033462 18430055770 27645083655 55290167310