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464923780 = 225223104243
BaseRepresentation
bin11011101101100…
…010110010000100
31012101211120112021
4123231202302010
51423010030110
6114044532524
714343533626
oct3355426204
91171746467
10464923780
1121948a132
1210b851144
1375423739
1445a64c16
152ac3a2da
hex1bb62c84

464923780 has 24 divisors (see below), whose sum is σ = 980727552. Its totient is φ = 185133792.

The previous prime is 464923777. The next prime is 464923793. The reversal of 464923780 is 87329464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47662 + ... + 56581.

It is an arithmetic number, because the mean of its divisors is an integer number (40863648).

Almost surely, 2464923780 is an apocalyptic number.

It is an amenable number.

464923780 is an abundant number, since it is smaller than the sum of its proper divisors (515803772).

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

464923780 is a wasteful number, since it uses less digits than its factorization.

464923780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104475 (or 104473 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 464923780 is about 21562.0912714885. The cubic root of 464923780 is about 774.6887574348.

The spelling of 464923780 in words is "four hundred sixty-four million, nine hundred twenty-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 104243 208486 416972 521215 1042430 2084860 23246189 46492378 92984756 116230945 232461890 464923780