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481508312464 = 2447236912
BaseRepresentation
bin1110000000111000010…
…00011100010110010000
31201000212010211122201101
413000130020130112100
530342112111444324
61005111334114144
746534140061024
oct7003410342620
91630763748641
10481508312464
1117622a986a03
12793a01ab954
13365380b5b2a
141943b3a6384
15c7d2504944
hex701c21c590

481508312464 has 45 divisors (see below), whose sum is σ = 953452413291. Its totient is φ = 235567887840.

The previous prime is 481508312449. The next prime is 481508312471. The reversal of 481508312464 is 464213805184.

The square root of 481508312464 is 693908.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 130452859 + ... + 130456549.

Almost surely, 2481508312464 is an apocalyptic number.

481508312464 is the 693908-th square number.

It is an amenable number.

481508312464 is a deficient number, since it is larger than the sum of its proper divisors (471944100827).

481508312464 is an frugal number, since it uses more digits than its factorization.

481508312464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 481508312464 in words is "four hundred eighty-one billion, five hundred eight million, three hundred twelve thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 47 94 188 376 752 2209 3691 4418 7382 8836 14764 17672 29528 35344 59056 173477 346954 693908 1387816 2775632 8153419 13623481 16306838 27246962 32613676 54493924 65227352 108987848 130454704 217975696 640303607 1280607214 2561214428 5122428856 10244857712 30094269529 60188539058 120377078116 240754156232 481508312464