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488265830 = 25133755891
BaseRepresentation
bin11101000110100…
…101100001100110
31021000202110210122
4131012211201212
51444444001310
6120241121542
715046122353
oct3506454146
91230673718
10488265830
11230682388
121176292b2
137a2070c0
1448bbd62a
152cceb555
hex1d1a5866

488265830 has 16 divisors (see below), whose sum is σ = 946484784. Its totient is φ = 180282720.

The previous prime is 488265821. The next prime is 488265863. The reversal of 488265830 is 38562884.

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, 1877816 + ... + 1878075.

It is an arithmetic number, because the mean of its divisors is an integer number (59155299).

Almost surely, 2488265830 is an apocalyptic number.

488265830 is a deficient number, since it is larger than the sum of its proper divisors (458218954).

488265830 is a wasteful number, since it uses less digits than its factorization.

488265830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755911.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 488265830 is about 22096.7379945548. The cubic root of 488265830 is about 787.4423668245.

The spelling of 488265830 in words is "four hundred eighty-eight million, two hundred sixty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 3755891 7511782 18779455 37558910 48826583 97653166 244132915 488265830