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14930782080 = 273557113619
BaseRepresentation
bin11011110011111000…
…11010011110000000
31102112112220022112220
431321330122132000
5221034240011310
610505322251040
71035666360624
oct157174323600
942475808486
1014930782080
116372045625
122a88356a80
13153c3c24c6
14a18d67184
155c5be0670
hex379f1a780

14930782080 has 128 divisors (see below), whose sum is σ = 47678716800. Its totient is φ = 3974277120.

The previous prime is 14930782067. The next prime is 14930782091. The reversal of 14930782080 is 8028703941.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 1089511 + ... + 1103129.

It is an arithmetic number, because the mean of its divisors is an integer number (372489975).

Almost surely, 214930782080 is an apocalyptic number.

14930782080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14930782080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23839358400).

14930782080 is an abundant number, since it is smaller than the sum of its proper divisors (32747934720).

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

14930782080 is a wasteful number, since it uses less digits than its factorization.

14930782080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14212 (or 14200 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 14930782080 in words is "fourteen billion, nine hundred thirty million, seven hundred eighty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 571 640 960 1142 1713 1920 2284 2855 3426 4568 5710 6852 8565 9136 11420 13619 13704 17130 18272 22840 27238 27408 34260 36544 40857 45680 54476 54816 68095 68520 73088 81714 91360 108952 109632 136190 137040 163428 182720 204285 217904 219264 272380 274080 326856 365440 408570 435808 544760 548160 653712 817140 871616 1089520 1096320 1307424 1634280 1743232 2179040 2614848 3268560 4358080 5229696 6537120 7776449 8716160 13074240 15552898 23329347 26148480 31105796 38882245 46658694 62211592 77764490 93317388 116646735 124423184 155528980 186634776 233293470 248846368 311057960 373269552 466586940 497692736 622115920 746539104 933173880 995385472 1244231840 1493078208 1866347760 2488463680 2986156416 3732695520 4976927360 7465391040 14930782080