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5040055869 = 31680018623
BaseRepresentation
bin1001011000110100…
…10010011000111101
3111000020202100212220
410230122102120331
540310223241434
62152041515553
7235616524302
oct45432223075
914006670786
105040055869
112156a86632
12b87aa2bb9
136242449a4
1435b52b0a9
151e7719d49
hex12c69263d

5040055869 has 4 divisors (see below), whose sum is σ = 6720074496. Its totient is φ = 3360037244.

The previous prime is 5040055861. The next prime is 5040055871. The reversal of 5040055869 is 9685500405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5040055869 - 23 = 5040055861 is a prime.

It is a super-2 number, since 2×50400558692 = 50804326325282690322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5040055869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040055861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840009309 + ... + 840009314.

It is an arithmetic number, because the mean of its divisors is an integer number (1680018624).

Almost surely, 25040055869 is an apocalyptic number.

It is an amenable number.

5040055869 is a deficient number, since it is larger than the sum of its proper divisors (1680018627).

5040055869 is a wasteful number, since it uses less digits than its factorization.

5040055869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680018626.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 5040055869 is about 70993.3508787971. The cubic root of 5040055869 is about 1714.5301116727.

The spelling of 5040055869 in words is "five billion, forty million, fifty-five thousand, eight hundred sixty-nine".

Divisors: 1 3 1680018623 5040055869