Search a number
-
+
468504147 = 31931265141
BaseRepresentation
bin11011111011001…
…100111001010011
31012122120110212110
4123323030321103
51424414113042
6114253400403
714416135206
oct3373147123
91178513773
10468504147
11220505111
12110a99103
13760a82b7
144631793d
152b1e609c
hex1becce53

468504147 has 16 divisors (see below), whose sum is σ = 678763520. Its totient is φ = 286351200.

The previous prime is 468504121. The next prime is 468504161. The reversal of 468504147 is 741405864.

It is not a de Polignac number, because 468504147 - 214 = 468487763 is a prime.

It is a super-2 number, since 2×4685041472 = 438992271512395218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468504107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130804 + ... + 134337.

It is an arithmetic number, because the mean of its divisors is an integer number (42422720).

Almost surely, 2468504147 is an apocalyptic number.

468504147 is a deficient number, since it is larger than the sum of its proper divisors (210259373).

468504147 is a wasteful number, since it uses less digits than its factorization.

468504147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265194.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 468504147 is about 21644.9566181131. The cubic root of 468504147 is about 776.6722943057.

The spelling of 468504147 in words is "four hundred sixty-eight million, five hundred four thousand, one hundred forty-seven".

Divisors: 1 3 19 31 57 93 589 1767 265141 795423 5037679 8219371 15113037 24658113 156168049 468504147