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468147340 = 22523579931
BaseRepresentation
bin11011111001110…
…101110010001100
31012121220100102101
4123321311302030
51424321203330
6114242004444
714413121023
oct3371656214
91177810371
10468147340
11220291031
12110946724
1375cb1a7b
14462638ba
152b1754ca
hex1be75c8c

468147340 has 24 divisors (see below), whose sum is σ = 983625552. Its totient is φ = 187160640.

The previous prime is 468147293. The next prime is 468147341. The reversal of 468147340 is 43741864.

It is a self number, because there is not a number n which added to its sum of digits gives 468147340.

It is not an unprimeable number, because it can be changed into a prime (468147341) 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 7 ways as a sum of consecutive naturals, for example, 42175 + ... + 52105.

It is an arithmetic number, because the mean of its divisors is an integer number (40984398).

Almost surely, 2468147340 is an apocalyptic number.

It is an amenable number.

468147340 is an abundant number, since it is smaller than the sum of its proper divisors (515478212).

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

468147340 is a wasteful number, since it uses less digits than its factorization.

468147340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297 (or 12295 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 468147340 is about 21636.7127817513. The cubic root of 468147340 is about 776.4750762065.

The spelling of 468147340 in words is "four hundred sixty-eight million, one hundred forty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2357 4714 9428 9931 11785 19862 23570 39724 47140 49655 99310 198620 23407367 46814734 93629468 117036835 234073670 468147340