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5781675927 = 319297134141
BaseRepresentation
bin1010110001001110…
…10101111110010111
3112220221020120100110
411120213111332113
543320102112202
62353413214103
7263163302016
oct53047257627
915827216313
105781675927
1124a7672775
121154331333
13711a97121
143cbc1aa7d
1523c8ae26c
hex1589d5f97

5781675927 has 16 divisors (see below), whose sum is σ = 8117601920. Its totient is φ = 3650248800.

The previous prime is 5781675869. The next prime is 5781675947. The reversal of 5781675927 is 7295761875.

It is a happy number.

5781675927 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5781675927 - 210 = 5781674903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781675947) 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, 152277 + ... + 186417.

It is an arithmetic number, because the mean of its divisors is an integer number (507350120).

Almost surely, 25781675927 is an apocalyptic number.

5781675927 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5781675927 is a deficient number, since it is larger than the sum of its proper divisors (2335925993).

5781675927 is a wasteful number, since it uses less digits than its factorization.

5781675927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37134.

The product of its digits is 7408800, while the sum is 57.

The square root of 5781675927 is about 76037.3324558404. The cubic root of 5781675927 is about 1794.8076626548.

The spelling of 5781675927 in words is "five billion, seven hundred eighty-one million, six hundred seventy-five thousand, nine hundred twenty-seven".

Divisors: 1 3 19 57 2971 8913 34141 56449 102423 169347 648679 1946037 101432911 304298733 1927225309 5781675927