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5158239760 = 245223289139
BaseRepresentation
bin1001100110111010…
…00111111000010000
3111022111010201201001
410303131013320100
541031002133020
62211502551344
7241553212612
oct46335077020
914274121631
105158239760
112207767973
12bbb598554
1364288409b
1436d0d2db2
15202cb250a
hex133747e10

5158239760 has 40 divisors (see below), whose sum is σ = 12046728960. Its totient is φ = 2054036352.

The previous prime is 5158239731. The next prime is 5158239767. The reversal of 5158239760 is 679328515.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5158239760.

It is not an unprimeable number, because it can be changed into a prime (5158239767) 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, 126730 + ... + 162409.

It is an arithmetic number, because the mean of its divisors is an integer number (301168224).

Almost surely, 25158239760 is an apocalyptic number.

It is an amenable number.

5158239760 is an abundant number, since it is smaller than the sum of its proper divisors (6888489200).

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

5158239760 is a wasteful number, since it uses less digits than its factorization.

5158239760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289375 (or 289369 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 5158239760 is about 71820.8866556241. The cubic root of 5158239760 is about 1727.8280024995.

The spelling of 5158239760 in words is "five billion, one hundred fifty-eight million, two hundred thirty-nine thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 223 446 892 1115 1784 2230 3568 4460 8920 17840 289139 578278 1156556 1445695 2313112 2891390 4626224 5782780 11565560 23131120 64477997 128955994 257911988 322389985 515823976 644779970 1031647952 1289559940 2579119880 5158239760