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1335792990 = 23578971471
BaseRepresentation
bin100111110011110…
…1001010101011110
310110002112022111110
41033213221111132
510213430333430
6340314402450
745050024130
oct11747512536
93402468443
101335792990
11626025054
12313430426
1318398a96c
14c959b050
157c4107b0
hex4f9e955e

1335792990 has 64 divisors (see below), whose sum is σ = 3705108480. Its totient is φ = 301889280.

The previous prime is 1335792989. The next prime is 1335793009. The reversal of 1335792990 is 992975331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17046 + ... + 54425.

It is an arithmetic number, because the mean of its divisors is an integer number (57892320).

Almost surely, 21335792990 is an apocalyptic number.

1335792990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1335792990 is an abundant number, since it is smaller than the sum of its proper divisors (2369315490).

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

1335792990 is a wasteful number, since it uses less digits than its factorization.

1335792990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71577.

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 1335792990 is about 36548.5018844822. The cubic root of 1335792990 is about 1101.3188011641.

The spelling of 1335792990 in words is "one billion, three hundred thirty-five million, seven hundred ninety-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 178 210 267 445 534 623 890 1246 1335 1869 2670 3115 3738 6230 9345 18690 71471 142942 214413 357355 428826 500297 714710 1000594 1072065 1500891 2144130 2501485 3001782 5002970 6360919 7504455 12721838 15008910 19082757 31804595 38165514 44526433 63609190 89052866 95413785 133579299 190827570 222632165 267158598 445264330 667896495 1335792990