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5012105557 = 411036591801
BaseRepresentation
bin1001010101011111…
…01010100101010101
3110221022011100021011
410222233222211111
540231044334212
62145202452221
7235130123434
oct45257524525
913838140234
105012105557
1121422260a8
12b7a664071
1361b509944
1435793311b
151e50484a7
hex12abea955

5012105557 has 16 divisors (see below), whose sum is σ = 5194949760. Its totient is φ = 4832352000.

The previous prime is 5012105543. The next prime is 5012105561. The reversal of 5012105557 is 7555012105.

It is a cyclic number.

It is not a de Polignac number, because 5012105557 - 219 = 5011581269 is a prime.

It is a super-2 number, since 2×50121055572 = 50242404229020560498, which 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 (5012195557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782057 + ... + 2783857.

It is an arithmetic number, because the mean of its divisors is an integer number (324684360).

Almost surely, 25012105557 is an apocalyptic number.

It is an amenable number.

5012105557 is a deficient number, since it is larger than the sum of its proper divisors (182844203).

5012105557 is a wasteful number, since it uses less digits than its factorization.

5012105557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 5012105557 is about 70796.2255844194. The cubic root of 5012105557 is about 1711.3548485358.

The spelling of 5012105557 in words is "five billion, twelve million, one hundred five thousand, five hundred fifty-seven".

Divisors: 1 41 103 659 1801 4223 27019 67877 73841 185503 1186859 2782957 7605623 48661219 122246477 5012105557