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5315860940 = 2251320445619
BaseRepresentation
bin1001111001101100…
…11001100111001100
3111201110201201022112
410330312121213030
541341330022230
62235253203152
7245506033565
oct47466314714
914643651275
105315860940
112288735005
1210443304b8
13669420b60
1438600316c
15211a49d95
hex13cd999cc

5315860940 has 24 divisors (see below), whose sum is σ = 12022024560. Its totient is φ = 1962779328.

The previous prime is 5315860919. The next prime is 5315860943. The reversal of 5315860940 is 490685135.

It is not an unprimeable number, because it can be changed into a prime (5315860943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10222550 + ... + 10223069.

It is an arithmetic number, because the mean of its divisors is an integer number (500917690).

Almost surely, 25315860940 is an apocalyptic number.

It is an amenable number.

5315860940 is an abundant number, since it is smaller than the sum of its proper divisors (6706163620).

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

5315860940 is a wasteful number, since it uses less digits than its factorization.

5315860940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20445641 (or 20445639 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 5315860940 is about 72909.9508983513. The cubic root of 5315860940 is about 1745.2508994659.

The spelling of 5315860940 in words is "five billion, three hundred fifteen million, eight hundred sixty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20445619 40891238 81782476 102228095 204456190 265793047 408912380 531586094 1063172188 1328965235 2657930470 5315860940