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481315552 = 2529975347
BaseRepresentation
bin11100101100000…
…100101011100000
31020112200100210221
4130230010223200
51441204044202
6115432132424
714633054224
oct3454045340
91215610727
10481315552
11227765553
12115237114
1378942703
1447cd0784
152c3c7037
hex1cb04ae0

481315552 has 48 divisors (see below), whose sum is σ = 990556560. Its totient is φ = 229920768.

The previous prime is 481315537. The next prime is 481315553. The reversal of 481315552 is 255513184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481315553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87343 + ... + 92689.

It is an arithmetic number, because the mean of its divisors is an integer number (20636595).

Almost surely, 2481315552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481315552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495278280).

481315552 is an abundant number, since it is smaller than the sum of its proper divisors (509241008).

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

481315552 is a wasteful number, since it uses less digits than its factorization.

481315552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483 (or 5475 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 481315552 is about 21938.9049863479. The cubic root of 481315552 is about 783.6881829542.

The spelling of 481315552 in words is "four hundred eighty-one million, three hundred fifteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 29 32 58 97 116 194 232 388 464 776 928 1552 2813 3104 5347 5626 10694 11252 21388 22504 42776 45008 85552 90016 155063 171104 310126 518659 620252 1037318 1240504 2074636 2481008 4149272 4962016 8298544 15041111 16597088 30082222 60164444 120328888 240657776 481315552