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4905096720 = 243547434849
BaseRepresentation
bin1001001000101110…
…11101011000010000
3110122211210201201220
410210113131120100
540021201043340
62130421125040
7232360430346
oct44427353020
913584721656
104905096720
112097887847
12b4a859780
136022b0bc4
14347639996
151da95bed0
hex1245dd610

4905096720 has 80 divisors (see below), whose sum is σ = 15529363200. Its totient is φ = 1280192512.

The previous prime is 4905096719. The next prime is 4905096739. The reversal of 4905096720 is 276905094.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206145 + ... + 228704.

It is an arithmetic number, because the mean of its divisors is an integer number (194117040).

Almost surely, 24905096720 is an apocalyptic number.

4905096720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4905096720 is an abundant number, since it is smaller than the sum of its proper divisors (10624266480).

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

4905096720 is a wasteful number, since it uses less digits than its factorization.

4905096720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434912 (or 434906 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 4905096720 is about 70036.3956811028. The cubic root of 4905096720 is about 1699.0879444461.

The spelling of 4905096720 in words is "four billion, nine hundred five million, ninety-six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 47 48 60 80 94 120 141 188 235 240 282 376 470 564 705 752 940 1128 1410 1880 2256 2820 3760 5640 11280 434849 869698 1304547 1739396 2174245 2609094 3478792 4348490 5218188 6522735 6957584 8696980 10436376 13045470 17393960 20437903 20872752 26090940 34787920 40875806 52181880 61313709 81751612 102189515 104363760 122627418 163503224 204379030 245254836 306568545 327006448 408758060 490509672 613137090 817516120 981019344 1226274180 1635032240 2452548360 4905096720