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492955920384 = 2113499160789
BaseRepresentation
bin1110010110001100111…
…01100110100000000000
31202010101221112101120220
413023012131212200000
531034033203423014
61014243312103040
750420623121154
oct7130635464000
91663357471526
10492955920384
111800748471a4
127b655b34a80
1337640980425
1419c058b1064
15cc5250d6a9
hex72c6766800

492955920384 has 96 divisors (see below), whose sum is σ = 1316870100000. Its totient is φ = 163988324352.

The previous prime is 492955920367. The next prime is 492955920407. The reversal of 492955920384 is 483029559294.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985462 + ... + 3146250.

It is an arithmetic number, because the mean of its divisors is an integer number (13717396875).

Almost surely, 2492955920384 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 492955920384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658435050000).

492955920384 is an abundant number, since it is smaller than the sum of its proper divisors (823914179616).

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

492955920384 is a wasteful number, since it uses less digits than its factorization.

492955920384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161313 (or 161293 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 492955920384 in words is "four hundred ninety-two billion, nine hundred fifty-five million, nine hundred twenty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 499 512 768 998 1024 1497 1536 1996 2048 2994 3072 3992 5988 6144 7984 11976 15968 23952 31936 47904 63872 95808 127744 160789 191616 255488 321578 383232 482367 510976 643156 766464 964734 1021952 1286312 1532928 1929468 2572624 3065856 3858936 5145248 7717872 10290496 15435744 20580992 30871488 41161984 61742976 80233711 82323968 123485952 160467422 164647936 240701133 246971904 320934844 329295872 481402266 493943808 641869688 962804532 987887616 1283739376 1925609064 2567478752 3851218128 5134957504 7702436256 10269915008 15404872512 20539830016 30809745024 41079660032 61619490048 82159320064 123238980096 164318640128 246477960192 492955920384