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1481365098 = 2349144229
BaseRepresentation
bin101100001001011…
…1101011001101010
310211020110010220000
41120102331121222
511013212140343
6402554443430
751465252453
oct13022753152
93736403800
101481365098
116a0212584
12354133576
131a7b992c5
14100a5212a
158a0b7ed3
hex584bd66a

1481365098 has 20 divisors (see below), whose sum is σ = 3319355490. Its totient is φ = 493788312.

The previous prime is 1481365073. The next prime is 1481365111. The reversal of 1481365098 is 8905631841.

1481365098 is a `hidden beast` number, since 1 + 4 + 8 + 136 + 509 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1478940849 + 2424249 = 38457^2 + 1557^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4571953 + ... + 4572276.

Almost surely, 21481365098 is an apocalyptic number.

1481365098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1481365098 is an abundant number, since it is smaller than the sum of its proper divisors (1837990392).

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

1481365098 is an equidigital number, since it uses as much as digits as its factorization.

1481365098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144243 (or 9144234 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1481365098 is about 38488.5060505081. The cubic root of 1481365098 is about 1139.9541117263.

The spelling of 1481365098 in words is "one billion, four hundred eighty-one million, three hundred sixty-five thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 9144229 18288458 27432687 54865374 82298061 164596122 246894183 493788366 740682549 1481365098