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480251992 = 231121412549
BaseRepresentation
bin11100101000000…
…001000001011000
31020110200022212211
4130220001001120
51440421030432
6115353244504
714621034403
oct3450010130
91213608784
10480251992
112270a9480
12114a03734
137865c59c
1447ad4d3a
152c266d47
hex1ca01058

480251992 has 32 divisors (see below), whose sum is σ = 983178000. Its totient is φ = 218108800.

The previous prime is 480251927. The next prime is 480252001. The reversal of 480251992 is 299152084.

It is a congruent number.

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, 187134 + ... + 189682.

Almost surely, 2480251992 is an apocalyptic number.

It is an amenable number.

480251992 is an abundant number, since it is smaller than the sum of its proper divisors (502926008).

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

480251992 is a wasteful number, since it uses less digits than its factorization.

480251992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 480251992 is about 21914.6524499021. The cubic root of 480251992 is about 783.1105202813.

The spelling of 480251992 in words is "four hundred eighty million, two hundred fifty-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 2141 2549 4282 5098 8564 10196 17128 20392 23551 28039 47102 56078 94204 112156 188408 224312 5457409 10914818 21829636 43659272 60031499 120062998 240125996 480251992