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1330874090 = 257132923747
BaseRepresentation
bin100111101010011…
…1000011011101010
310102202021102000222
41033110320123222
510211200432330
6340021130042
744660146250
oct11724703352
93382242028
101330874090
11623275447
12311859922
13182957a80
14c8a7a5d0
157bc8d0e5
hex4f5386ea

1330874090 has 192 divisors, whose sum is σ = 3202827264. Its totient is φ = 387265536.

The previous prime is 1330874009. The next prime is 1330874117. The reversal of 1330874090 is 904780331.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1330874090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28316447 + ... + 28316493.

It is an arithmetic number, because the mean of its divisors is an integer number (16681392).

Almost surely, 21330874090 is an apocalyptic number.

1330874090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330874090 is an abundant number, since it is smaller than the sum of its proper divisors (1871953174).

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

1330874090 is a wasteful number, since it uses less digits than its factorization.

1330874090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1330874090 is about 36481.1470488525. The cubic root of 1330874090 is about 1099.9653129558.

The spelling of 1330874090 in words is "one billion, three hundred thirty million, eight hundred seventy-four thousand, ninety".