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5040885861 = 3211101504139
BaseRepresentation
bin1001011000111010…
…11101000001100101
3111000022022112102100
410230131131001211
540310431321421
62152111402313
7235626552144
oct45435350145
914008275370
105040885861
1121574a3180
12b88223399
136244756cb
1435b6a575b
151e7830c26
hex12c75d065

5040885861 has 24 divisors (see below), whose sum is σ = 8021875680. Its totient is φ = 3024828000.

The previous prime is 5040885859. The next prime is 5040885869. The reversal of 5040885861 is 1685880405.

5040885861 is a `hidden beast` number, since 504 + 0 + 8 + 85 + 8 + 61 = 666.

It is not a de Polignac number, because 5040885861 - 21 = 5040885859 is a prime.

It is a super-2 number, since 2×50408858612 = 50821060527259422642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040885869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242071 + ... + 262068.

It is an arithmetic number, because the mean of its divisors is an integer number (334244820).

Almost surely, 25040885861 is an apocalyptic number.

It is an amenable number.

5040885861 is a deficient number, since it is larger than the sum of its proper divisors (2980989819).

5040885861 is a wasteful number, since it uses less digits than its factorization.

5040885861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504257 (or 504254 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 5040885861 is about 70999.1961996754. The cubic root of 5040885861 is about 1714.6242222808.

The spelling of 5040885861 in words is "five billion, forty million, eight hundred eighty-five thousand, eight hundred sixty-one".

Divisors: 1 3 9 11 33 99 101 303 909 1111 3333 9999 504139 1512417 4537251 5545529 16636587 49909761 50918039 152754117 458262351 560098429 1680295287 5040885861