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468468156 = 2231331731327
BaseRepresentation
bin11011111011000…
…100000110111100
31012122111122111110
4123323010012330
51424411440111
6114252522020
714415625242
oct3373040674
91178448443
10468468156
11220490072
12110a80310
1376094ac0
1446308792
152b1da5a6
hex1bec41bc

468468156 has 96 divisors (see below), whose sum is σ = 1232723968. Its totient is φ = 137479680.

The previous prime is 468468107. The next prime is 468468181. The reversal of 468468156 is 651864864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352365 + ... + 353691.

Almost surely, 2468468156 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 468468156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616361984).

468468156 is an abundant number, since it is smaller than the sum of its proper divisors (764255812).

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

468468156 is a wasteful number, since it uses less digits than its factorization.

468468156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1449 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 468468156 is about 21644.1252075477. The cubic root of 468468156 is about 776.6524055253.

The spelling of 468468156 in words is "four hundred sixty-eight million, four hundred sixty-eight thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 73 78 93 124 146 156 186 219 292 372 403 438 806 876 949 1209 1327 1612 1898 2263 2418 2654 2847 3796 3981 4526 4836 5308 5694 6789 7962 9052 11388 13578 15924 17251 27156 29419 34502 41137 51753 58838 69004 82274 88257 96871 103506 117676 123411 164548 176514 193742 207012 246822 290613 353028 387484 493644 534781 581226 1069562 1162452 1259323 1604343 2139124 2518646 3003001 3208686 3777969 5037292 6006002 6417372 7555938 9009003 12012004 15111876 18018006 36036012 39039013 78078026 117117039 156156052 234234078 468468156