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488681272 = 23317326993
BaseRepresentation
bin11101001000001…
…010111100111000
31021001112120200101
4131020022330320
52000100300042
6120254045144
715052502512
oct3510127470
91231476611
10488681272
11230936522
121177a97b4
137a321221
1448c8abb2
152cd7e6b7
hex1d20af38

488681272 has 32 divisors (see below), whose sum is σ = 958826880. Its totient is φ = 233210880.

The previous prime is 488681261. The next prime is 488681293. The reversal of 488681272 is 272186884.

It is a happy number.

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, 4608 + ... + 31600.

It is an arithmetic number, because the mean of its divisors is an integer number (29963340).

Almost surely, 2488681272 is an apocalyptic number.

It is an amenable number.

488681272 is a deficient number, since it is larger than the sum of its proper divisors (470145608).

488681272 is a wasteful number, since it uses less digits than its factorization.

488681272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27103 (or 27099 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 488681272 is about 22106.1365235991. The cubic root of 488681272 is about 787.6656358403.

It can be divided in two parts, 4886812 and 72, that added together give a palindrome (4886884).

The spelling of 488681272 in words is "four hundred eighty-eight million, six hundred eighty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 31 62 73 124 146 248 292 584 2263 4526 9052 18104 26993 53986 107972 215944 836783 1673566 1970489 3347132 3940978 6694264 7881956 15763912 61085159 122170318 244340636 488681272