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5112421320055 = 57652122399813
BaseRepresentation
bin100101001100101010000…
…0011101000010101110111
3200002202001102122220110211
41022121110003220111313
51132230214324220210
614512340335330251
71035234365133550
oct112312403502567
920082042586424
105112421320055
1116a1190611225
126a69a3680987
132b113a10301a
1413962a379327
158cebc1a238a
hex4a6540e8577

5112421320055 has 16 divisors (see below), whose sum is σ = 7012396171584. Its totient is φ = 3505122581760.

The previous prime is 5112421320029. The next prime is 5112421320107. The reversal of 5112421320055 is 5500231242115.

It is not a de Polignac number, because 5112421320055 - 235 = 5078061581687 is a prime.

It is a super-2 number, since 2×51124213200552 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5112421319999 and 5112421320026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10971672 + ... + 11428141.

It is an arithmetic number, because the mean of its divisors is an integer number (438274760724).

Almost surely, 25112421320055 is an apocalyptic number.

5112421320055 is a deficient number, since it is larger than the sum of its proper divisors (1899974851529).

5112421320055 is a wasteful number, since it uses less digits than its factorization.

5112421320055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406346.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 5112421320055 in words is "five trillion, one hundred twelve billion, four hundred twenty-one million, three hundred twenty thousand, fifty-five".

Divisors: 1 5 7 35 6521 32605 45647 228235 22399813 111999065 156798691 783993455 146069180573 730345902865 1022484264011 5112421320055