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468729132 = 22339060761
BaseRepresentation
bin11011111100000…
…011110100101100
31012122222220111020
4123330003310230
51424443313012
6114302254140
714421063144
oct3374036454
91178886436
10468729132
11220649153
12110b87350
1376156821
1446375924
152b23ca8c
hex1bf03d2c

468729132 has 12 divisors (see below), whose sum is σ = 1093701336. Its totient is φ = 156243040.

The previous prime is 468729127. The next prime is 468729169. The reversal of 468729132 is 231927864.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19530369 + ... + 19530392.

It is an arithmetic number, because the mean of its divisors is an integer number (91141778).

Almost surely, 2468729132 is an apocalyptic number.

It is an amenable number.

468729132 is an abundant number, since it is smaller than the sum of its proper divisors (624972204).

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

468729132 is a wasteful number, since it uses less digits than its factorization.

468729132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39060768 (or 39060766 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 468729132 is about 21650.1531634305. The cubic root of 468729132 is about 776.7965988991.

The spelling of 468729132 in words is "four hundred sixty-eight million, seven hundred twenty-nine thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 39060761 78121522 117182283 156243044 234364566 468729132