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5079242640 = 2435192115279
BaseRepresentation
bin1001011101011111…
…10001011110010000
3111002222111021000210
410232233301132100
540400241231030
62200001444120
7236603564403
oct45657613620
914088437023
105079242640
11217711119a
12b99040640
1362c3b5324
1436280bd3a
151eadaabb0
hex12ebf1790

5079242640 has 160 divisors (see below), whose sum is σ = 16656076800. Its totient is φ = 1276853760.

The previous prime is 5079242633. The next prime is 5079242723. The reversal of 5079242640 is 462429705.

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, 959521 + ... + 964799.

It is an arithmetic number, because the mean of its divisors is an integer number (104100480).

Almost surely, 25079242640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5079242640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8328038400).

5079242640 is an abundant number, since it is smaller than the sum of its proper divisors (11576834160).

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

5079242640 is a wasteful number, since it uses less digits than its factorization.

5079242640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 5079242640 is about 71268.8055182630. The cubic root of 5079242640 is about 1718.9621736261.

The spelling of 5079242640 in words is "five billion, seventy-nine million, two hundred forty-two thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 211 228 240 285 304 380 422 456 570 633 760 844 912 1055 1140 1266 1520 1688 2110 2280 2532 3165 3376 4009 4220 4560 5064 5279 6330 8018 8440 10128 10558 12027 12660 15837 16036 16880 20045 21116 24054 25320 26395 31674 32072 40090 42232 48108 50640 52790 60135 63348 64144 79185 80180 84464 96216 100301 105580 120270 126696 158370 160360 192432 200602 211160 240540 253392 300903 316740 320720 401204 422320 481080 501505 601806 633480 802408 962160 1003010 1113869 1203612 1266960 1504515 1604816 2006020 2227738 2407224 3009030 3341607 4012040 4455476 4814448 5569345 6018060 6683214 8024080 8910952 11138690 12036120 13366428 16708035 17821904 21163511 22277380 24072240 26732856 33416070 42327022 44554760 53465712 63490533 66832140 84654044 89109520 105817555 126981066 133664280 169308088 211635110 253962132 267328560 317452665 338616176 423270220 507924264 634905330 846540440 1015848528 1269810660 1693080880 2539621320 5079242640