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330132790 = 251319133657
BaseRepresentation
bin10011101011010…
…110110100110110
3212000012111001101
4103223112310312
51134003222130
652431520314
711116040161
oct2353266466
9760174041
10330132790
1115a395719
129268909a
135351b360
1431bb8ad8
151deb21ca
hex13ad6d36

330132790 has 32 divisors (see below), whose sum is σ = 673636320. Its totient is φ = 115478784.

The previous prime is 330132787. The next prime is 330132799. The reversal of 330132790 is 97231033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330132799) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 64359 + ... + 69298.

It is an arithmetic number, because the mean of its divisors is an integer number (21051135).

Almost surely, 2330132790 is an apocalyptic number.

330132790 is an abundant number, since it is smaller than the sum of its proper divisors (343503530).

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

330132790 is a wasteful number, since it uses less digits than its factorization.

330132790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133696.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 330132790 is about 18169.5566814383. The cubic root of 330132790 is about 691.1350009854.

The spelling of 330132790 in words is "three hundred thirty million, one hundred thirty-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 133657 267314 668285 1336570 1737541 2539483 3475082 5078966 8687705 12697415 17375410 25394830 33013279 66026558 165066395 330132790