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468406152 = 2334722849
BaseRepresentation
bin11011111010110…
…100111110001000
31012122101111110000
4123322310332020
51424402444102
6114251323000
714415246414
oct3372647610
91178344400
10468406152
11220448525
12110a50460
1376072806
14462cdd44
152b1c701c
hex1beb4f88

468406152 has 40 divisors (see below), whose sum is σ = 1311972750. Its totient is φ = 156135168.

The previous prime is 468406139. The next prime is 468406153. The reversal of 468406152 is 251604864.

468406152 is a `hidden beast` number, since 468 + 40 + 6 + 152 = 666.

It can be written as a sum of positive squares in only one way, i.e., 328551876 + 139854276 = 18126^2 + 11826^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (468406153) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 360777 + ... + 362072.

Almost surely, 2468406152 is an apocalyptic number.

It is an amenable number.

468406152 is an abundant number, since it is smaller than the sum of its proper divisors (843566598).

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

468406152 is a wasteful number, since it uses less digits than its factorization.

468406152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722867 (or 722854 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 468406152 is about 21642.6928084284. The cubic root of 468406152 is about 776.6181394606.

The spelling of 468406152 in words is "four hundred sixty-eight million, four hundred six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 722849 1445698 2168547 2891396 4337094 5782792 6505641 8674188 13011282 17348376 19516923 26022564 39033846 52045128 58550769 78067692 117101538 156135384 234203076 468406152