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490457314152 = 233213523992857
BaseRepresentation
bin1110010001100011000…
…10001011001101101000
31201212221210222001012100
413020301202023031220
531013424033023102
61013151334213400
750301663245661
oct7106142131550
91655853861170
10490457314152
1117a002405373
127b0791b4260
133733311b4c0
1419a49b04368
15cb57eaaa1c
hex723188b368

490457314152 has 48 divisors (see below), whose sum is σ = 1430500502340. Its totient is φ = 150909942528.

The previous prime is 490457314091. The next prime is 490457314177. The reversal of 490457314152 is 251413754094.

490457314152 is a `hidden beast` number, since 4 + 9 + 0 + 457 + 3 + 141 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 429672384036 + 60784930116 = 655494^2 + 246546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 490457314098 and 490457314107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261995493 + ... + 261997364.

Almost surely, 2490457314152 is an apocalyptic number.

It is an amenable number.

490457314152 is an abundant number, since it is smaller than the sum of its proper divisors (940043188188).

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

490457314152 is a wasteful number, since it uses less digits than its factorization.

490457314152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523992882 (or 523992875 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

It can be divided in two parts, 490457 and 314152, that added together give a square (804609 = 8972).

The spelling of 490457314152 in words is "four hundred ninety billion, four hundred fifty-seven million, three hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 523992857 1047985714 1571978571 2095971428 3143957142 4191942856 4715935713 6287914284 6811907141 9431871426 12575828568 13623814282 18863742852 20435721423 27247628564 37727485704 40871442846 54495257128 61307164269 81742885692 122614328538 163485771384 245228657076 490457314152