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5149866960 = 2432571021799
BaseRepresentation
bin1001100101111010…
…01011101111010000
3111021220101100101100
410302331023233100
541021331220320
62211003304400
7241422101250
oct46275135720
914256340340
105149866960
112202a692a7
12bb881b100
13640c12074
1436bd53960
152021ab790
hex132f4bbd0

5149866960 has 120 divisors (see below), whose sum is σ = 19765699200. Its totient is φ = 1177111296.

The previous prime is 5149866959. The next prime is 5149866973. The reversal of 5149866960 is 696689415.

It is a happy number.

5149866960 is a `hidden beast` number, since 5 + 1 + 498 + 66 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×51498669602 = 53042259411399283200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5149866897 and 5149866906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505860 + ... + 515939.

It is an arithmetic number, because the mean of its divisors is an integer number (164714160).

Almost surely, 25149866960 is an apocalyptic number.

It is an amenable number.

5149866960 is an abundant number, since it is smaller than the sum of its proper divisors (14615832240).

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

5149866960 is a wasteful number, since it uses less digits than its factorization.

5149866960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021825 (or 1021816 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 5149866960 is about 71762.5735324480. The cubic root of 5149866960 is about 1726.8926322008.

The spelling of 5149866960 in words is "five billion, one hundred forty-nine million, eight hundred sixty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 1021799 2043598 3065397 4087196 5108995 6130794 7152593 8174392 9196191 10217990 12261588 14305186 15326985 16348784 18392382 20435980 21457779 24523176 28610372 30653970 35762965 36784764 40871960 42915558 45980955 49046352 57220744 61307940 64373337 71525930 73569528 81743920 85831116 91961910 107288895 114441488 122615880 128746674 143051860 147139056 171662232 183923820 214577790 245231760 257493348 286103720 321866685 343324464 367847640 429155580 514986696 572207440 643733370 735695280 858311160 1029973392 1287466740 1716622320 2574933480 5149866960