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1481110690 = 25277534697
BaseRepresentation
bin101100001000111…
…1111010010100010
310211012222012220111
41120101333102202
511013131020230
6402545201534
751463142653
oct13021772242
93735865814
101481110690
116a0059424
123540302aa
131a7b0a577
141009c752a
158a06792a
hex5847f4a2

1481110690 has 16 divisors (see below), whose sum is σ = 2675628792. Its totient is φ = 590304384.

The previous prime is 1481110661. The next prime is 1481110711. The reversal of 1481110690 is 960111841.

It can be written as a sum of positive squares in 4 ways, for example, as 569251881 + 911858809 = 23859^2 + 30197^2 .

It is a super-2 number, since 2×14811106902 = 4387377752064552200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264579 + ... + 270118.

Almost surely, 21481110690 is an apocalyptic number.

1481110690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1481110690 is a deficient number, since it is larger than the sum of its proper divisors (1194518102).

1481110690 is a wasteful number, since it uses less digits than its factorization.

1481110690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534981.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 1481110690 is about 38485.2009219128. The cubic root of 1481110690 is about 1139.8888498383. Note that the first 4 decimals are identical.

The spelling of 1481110690 in words is "one billion, four hundred eighty-one million, one hundred ten thousand, six hundred ninety".

Divisors: 1 2 5 10 277 554 1385 2770 534697 1069394 2673485 5346970 148111069 296222138 740555345 1481110690