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490115555016 = 23343946518181
BaseRepresentation
bin1110010000111010010…
…10011101111011001000
31201212001222212212210120
413020131022131323020
531012224040230031
61013053405143240
750260343323443
oct7103512357310
91655058785716
10490115555016
111799474a96aa
127aba285ab20
13372aa38c269
1419a1658065a
15cb37e9da96
hex721d29dec8

490115555016 has 32 divisors (see below), whose sum is σ = 1228080004800. Its totient is φ = 162999702720.

The previous prime is 490115554963. The next prime is 490115555053. The reversal of 490115555016 is 610555511094.

It is a happy number.

490115555016 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 23248555 + ... + 23269626.

It is an arithmetic number, because the mean of its divisors is an integer number (38377500150).

Almost surely, 2490115555016 is an apocalyptic number.

It is an amenable number.

490115555016 is an abundant number, since it is smaller than the sum of its proper divisors (737964449784).

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

490115555016 is a wasteful number, since it uses less digits than its factorization.

490115555016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46518629 (or 46518625 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 490115555016 in words is "four hundred ninety billion, one hundred fifteen million, five hundred fifty-five thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 439 878 1317 1756 2634 3512 5268 10536 46518181 93036362 139554543 186072724 279109086 372145448 558218172 1116436344 20421481459 40842962918 61264444377 81685925836 122528888754 163371851672 245057777508 490115555016