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1481054904 = 233272938601
BaseRepresentation
bin101100001000111…
…0001101010111000
310211012212101101100
41120101301222320
511013122224104
6402544051400
751462521220
oct13021615270
93735771340
101481054904
116a002051a
12354003b60
131a7abb064
141009b1080
158a056139
hex58471ab8

1481054904 has 48 divisors (see below), whose sum is σ = 4584219120. Its totient is φ = 423158400.

The previous prime is 1481054863. The next prime is 1481054923. The reversal of 1481054904 is 4094501841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1468797 + ... + 1469804.

It is an arithmetic number, because the mean of its divisors is an integer number (95504565).

Almost surely, 21481054904 is an apocalyptic number.

1481054904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1481054904 is an abundant number, since it is smaller than the sum of its proper divisors (3103164216).

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

1481054904 is a wasteful number, since it uses less digits than its factorization.

1481054904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938620 (or 2938613 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1481054904 is about 38484.4761429852. The cubic root of 1481054904 is about 1139.8745383628.

The spelling of 1481054904 in words is "one billion, four hundred eighty-one million, fifty-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 2938601 5877202 8815803 11754404 17631606 20570207 23508808 26447409 35263212 41140414 52894818 61710621 70526424 82280828 105789636 123421242 164561656 185131863 211579272 246842484 370263726 493684968 740527452 1481054904