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488415740 = 22524420787
BaseRepresentation
bin11101000111001…
…010000111111100
31021001001002102212
4131013022013330
52000013300430
6120244235552
715050315411
oct3507120774
91231032385
10488415740
11230774a7a
1211769bbb8
137a25a3c7
1448c1c108
152cd2ab95
hex1d1ca1fc

488415740 has 12 divisors (see below), whose sum is σ = 1025673096. Its totient is φ = 195366288.

The previous prime is 488415701. The next prime is 488415749. The reversal of 488415740 is 47514884.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488415749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12210374 + ... + 12210413.

It is an arithmetic number, because the mean of its divisors is an integer number (85472758).

Almost surely, 2488415740 is an apocalyptic number.

It is an amenable number.

488415740 is an abundant number, since it is smaller than the sum of its proper divisors (537257356).

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

488415740 is a wasteful number, since it uses less digits than its factorization.

488415740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24420796 (or 24420794 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 488415740 is about 22100.1298638718. The cubic root of 488415740 is about 787.5229468412.

The spelling of 488415740 in words is "four hundred eighty-eight million, four hundred fifteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 24420787 48841574 97683148 122103935 244207870 488415740