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5015555105 = 511481318947
BaseRepresentation
bin1001010101111001…
…10100110000100001
3110221112122121011012
410222330310300201
540232440230410
62145404430305
7235201341431
oct45274646041
913845577135
105015555105
112144171870
12b7b848395
1361c146ab2
143581902c1
151e54ca605
hex12af34c21

5015555105 has 16 divisors (see below), whose sum is σ = 6567528384. Its totient is φ = 3646726080.

The previous prime is 5015555087. The next prime is 5015555113.

5015555105 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5015555105 - 214 = 5015538721 is a prime.

It is a super-2 number, since 2×50155551052 = 50311586022583122050, which contains 22 as substring.

It is a Duffinian 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, 255242 + ... + 274188.

It is an arithmetic number, because the mean of its divisors is an integer number (410470524).

Almost surely, 25015555105 is an apocalyptic number.

5015555105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5015555105 is a deficient number, since it is larger than the sum of its proper divisors (1551973279).

5015555105 is a wasteful number, since it uses less digits than its factorization.

5015555105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5015555105 is about 70820.5839075053. The cubic root of 5015555105 is about 1711.7473679949.

The spelling of 5015555105 in words is "five billion, fifteen million, five hundred fifty-five thousand, one hundred five".

Divisors: 1 5 11 55 4813 18947 24065 52943 94735 208417 264715 1042085 91191911 455959555 1003111021 5015555105