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330252490 = 25191738171
BaseRepresentation
bin10011101011110…
…100000011001010
3212000102120020201
4103223310003022
51134021034430
652434242414
711120046151
oct2353640312
9760376221
10330252490
1115a467647
129272640a
1353560999
1431c0a598
151ded78ca
hex13af40ca

330252490 has 16 divisors (see below), whose sum is σ = 625741920. Its totient is φ = 125148240.

The previous prime is 330252479. The next prime is 330252583. The reversal of 330252490 is 94252033.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868896 + ... + 869275.

It is an arithmetic number, because the mean of its divisors is an integer number (39108870).

Almost surely, 2330252490 is an apocalyptic number.

330252490 is a deficient number, since it is larger than the sum of its proper divisors (295489430).

330252490 is a wasteful number, since it uses less digits than its factorization.

330252490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738197.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 330252490 is about 18172.8503543060. The cubic root of 330252490 is about 691.2185217842.

The spelling of 330252490 in words is "three hundred thirty million, two hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 1738171 3476342 8690855 17381710 33025249 66050498 165126245 330252490