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5619642685 = 5127167197269
BaseRepresentation
bin1010011101111010…
…01111000100111101
3112111122100102112021
411032331033010331
543002112031220
62325344240141
7256155113626
oct51675170475
915448312467
105619642685
1124241617a8
12110a010051
136b7344077
143b44bca4d
1522d5544aa
hex14ef4f13d

5619642685 has 32 divisors (see below), whose sum is σ = 6897623040. Its totient is φ = 4394702592.

The previous prime is 5619642659. The next prime is 5619642701. The reversal of 5619642685 is 5862469165.

It is a cyclic number.

It is not a de Polignac number, because 5619642685 - 27 = 5619642557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20890731 + ... + 20890999.

It is an arithmetic number, because the mean of its divisors is an integer number (215550720).

Almost surely, 25619642685 is an apocalyptic number.

It is an amenable number.

5619642685 is a deficient number, since it is larger than the sum of its proper divisors (1277980355).

5619642685 is a wasteful number, since it uses less digits than its factorization.

5619642685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its digits is 3110400, while the sum is 52.

The square root of 5619642685 is about 74964.2760586668. The cubic root of 5619642685 is about 1777.8818685240.

The spelling of 5619642685 in words is "five billion, six hundred nineteen million, six hundred forty-two thousand, six hundred eighty-five".

Divisors: 1 5 127 167 197 269 635 835 985 1345 21209 25019 32899 34163 44923 52993 106045 125095 164495 170815 224615 264965 4178173 5705221 6730111 8849831 20890865 28526105 33650555 44249155 1123928537 5619642685