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1027369458 = 23257076081
BaseRepresentation
bin111101001111000…
…110100111110010
32122121011202221200
4331033012213302
54101001310313
6245540032030
734313332143
oct7517064762
92577152850
101027369458
11487a17975
12248092616
13134b00a2b
149a633aca
15602dab73
hex3d3c69f2

1027369458 has 12 divisors (see below), whose sum is σ = 2225967198. Its totient is φ = 342456480.

The previous prime is 1027369423. The next prime is 1027369487. The reversal of 1027369458 is 8549637201.

1027369458 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 952771689 + 74597769 = 30867^2 + 8637^2 .

1027369458 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28538023 + ... + 28538058.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1027369458 = 2054738916, but 3⋅1027369458 = 3082108374 is not.

Almost surely, 21027369458 is an apocalyptic number.

1027369458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1027369458 is an abundant number, since it is smaller than the sum of its proper divisors (1198597740).

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

1027369458 is a wasteful number, since it uses less digits than its factorization.

1027369458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57076089 (or 57076086 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1027369458 is about 32052.6045431569. The cubic root of 1027369458 is about 1009.0411636765.

The spelling of 1027369458 in words is "one billion, twenty-seven million, three hundred sixty-nine thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 57076081 114152162 171228243 342456486 513684729 1027369458