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488272944 = 24319535387
BaseRepresentation
bin11101000110100…
…111010000110000
31021000202211120010
4131012213100300
51444444213234
6120241214520
715046152165
oct3506472060
91230684503
10488272944
11230687765
12117631440
137a20a403
1448bc206c
152cced6e9
hex1d1a7430

488272944 has 40 divisors (see below), whose sum is σ = 1327762240. Its totient is φ = 154191168.

The previous prime is 488272943. The next prime is 488272969. The reversal of 488272944 is 449272884.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 488272893 and 488272902.

It is not an unprimeable number, because it can be changed into a prime (488272943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266782 + ... + 268605.

It is an arithmetic number, because the mean of its divisors is an integer number (33194056).

Almost surely, 2488272944 is an apocalyptic number.

It is an amenable number.

488272944 is an abundant number, since it is smaller than the sum of its proper divisors (839489296).

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

488272944 is a wasteful number, since it uses less digits than its factorization.

488272944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535417 (or 535411 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 488272944 is about 22096.8989679548. The cubic root of 488272944 is about 787.4461911332.

The spelling of 488272944 in words is "four hundred eighty-eight million, two hundred seventy-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 535387 1070774 1606161 2141548 3212322 4283096 6424644 8566192 10172353 12849288 20344706 25698576 30517059 40689412 61034118 81378824 122068236 162757648 244136472 488272944