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480057906 = 233747139331
BaseRepresentation
bin11100100111010…
…001101000110010
31020110022110122110
4130213101220302
51440343323111
6115345150150
714616265506
oct3447215062
91213273573
10480057906
11226a86679
1211492b356
13785c2143
1447a84306
152c2295a6
hex1c9d1a32

480057906 has 64 divisors (see below), whose sum is σ = 1017354240. Its totient is φ = 150828480.

The previous prime is 480057899. The next prime is 480057931. The reversal of 480057906 is 609750084.

It is a super-2 number, since 2×4800579062 = 460911186226209672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450161 + ... + 1450491.

It is an arithmetic number, because the mean of its divisors is an integer number (15896160).

Almost surely, 2480057906 is an apocalyptic number.

480057906 is an abundant number, since it is smaller than the sum of its proper divisors (537296334).

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

480057906 is a wasteful number, since it uses less digits than its factorization.

480057906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 480057906 is about 21910.2237779535. The cubic root of 480057906 is about 783.0050122908.

The spelling of 480057906 in words is "four hundred eighty million, fifty-seven thousand, nine hundred six".

Divisors: 1 2 3 6 37 47 74 94 111 139 141 222 278 282 331 417 662 834 993 1739 1986 3478 5143 5217 6533 10286 10434 12247 13066 15429 15557 19599 24494 30858 31114 36741 39198 46009 46671 73482 92018 93342 138027 241721 276054 483442 575609 725163 1151218 1450326 1702333 1726827 2162423 3404666 3453654 4324846 5106999 6487269 10213998 12974538 80009651 160019302 240028953 480057906