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5312931090 = 235401344131
BaseRepresentation
bin1001111001010110…
…01110010100010010
3111201021012212022120
410330223032110102
541340102243330
62235110315110
7245442112005
oct47453162422
914637185276
105312931090
112287013845
121043358a96
1366893640c
1438587d53c
1521166bc10
hex13cace512

5312931090 has 32 divisors (see below), whose sum is σ = 12754501056. Its totient is φ = 1416396480.

The previous prime is 5312931077. The next prime is 5312931101. The reversal of 5312931090 is 901392135.

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, 98325 + ... + 142455.

It is an arithmetic number, because the mean of its divisors is an integer number (398578158).

Almost surely, 25312931090 is an apocalyptic number.

5312931090 is an abundant number, since it is smaller than the sum of its proper divisors (7441569966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312931090 is a wasteful number, since it uses less digits than its factorization.

5312931090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48154.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 5312931090 is about 72889.8558785789. The cubic root of 5312931090 is about 1744.9302074149.

The spelling of 5312931090 in words is "five billion, three hundred twelve million, nine hundred thirty-one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 4013 8026 12039 20065 24078 40130 44131 60195 88262 120390 132393 220655 264786 441310 661965 1323930 177097703 354195406 531293109 885488515 1062586218 1770977030 2656465545 5312931090