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4972915080 = 233357657793
BaseRepresentation
bin1001010000110100…
…01010100110001000
3110211120102021001000
410220122022212020
540141031240310
62141242455000
7234143036460
oct45032124610
913746367030
104972915080
112122098781
12b69504460
13613367703
14352650ba0
151e18a64c0
hex12868a988

4972915080 has 128 divisors (see below), whose sum is σ = 18944467200. Its totient is φ = 1136664576.

The previous prime is 4972915043. The next prime is 4972915093. The reversal of 4972915080 is 805192794.

4972915080 is a `hidden beast` number, since 497 + 2 + 9 + 150 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 321337 + ... + 336456.

It is an arithmetic number, because the mean of its divisors is an integer number (148003650).

Almost surely, 24972915080 is an apocalyptic number.

4972915080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4972915080 is an abundant number, since it is smaller than the sum of its proper divisors (13971552120).

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

4972915080 is a wasteful number, since it uses less digits than its factorization.

4972915080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657820 (or 657810 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 4972915080 is about 70518.8987435283. The cubic root of 4972915080 is about 1706.8827171622.

The spelling of 4972915080 in words is "four billion, nine hundred seventy-two million, nine hundred fifteen thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 657793 1315586 1973379 2631172 3288965 3946758 4604551 5262344 5920137 6577930 7893516 9209102 9866895 11840274 13155860 13813653 15787032 17760411 18418204 19733790 23022755 23680548 26311720 27627306 29600685 35520822 36836408 39467580 41440959 46045510 47361096 55254612 59201370 69068265 71041644 78935160 82881918 88802055 92091020 110509224 118402740 124322877 138136530 142083288 165763836 177604110 184182040 207204795 236805480 248645754 276273060 331527672 355208220 414409590 497291508 552546120 621614385 710416440 828819180 994583016 1243228770 1657638360 2486457540 4972915080