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330374421 = 32134773823
BaseRepresentation
bin10011101100010…
…001110100010101
3212000122202111200
4103230101310111
51134033440141
652441023113
711121064506
oct2354216425
9760582450
10330374421
1115a540213
1292784a99
13535a4330
1431c3cbad
151e00dab6
hex13b11d15

330374421 has 48 divisors (see below), whose sum is σ = 532686336. Its totient is φ = 196017408.

The previous prime is 330374411. The next prime is 330374423. The reversal of 330374421 is 124473033.

It is not a de Polignac number, because 330374421 - 210 = 330373397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330374423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 401016 + ... + 401838.

It is an arithmetic number, because the mean of its divisors is an integer number (11097632).

Almost surely, 2330374421 is an apocalyptic number.

It is an amenable number.

330374421 is a deficient number, since it is larger than the sum of its proper divisors (202311915).

330374421 is a wasteful number, since it uses less digits than its factorization.

330374421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 330374421 is about 18176.2048018831. The cubic root of 330374421 is about 691.3035785190.

The spelling of 330374421 in words is "three hundred thirty million, three hundred seventy-four thousand, four hundred twenty-one".

Divisors: 1 3 9 13 39 47 73 117 141 219 423 611 657 823 949 1833 2469 2847 3431 5499 7407 8541 10293 10699 30879 32097 38681 44603 60079 96291 116043 133809 180237 348129 401427 502853 540711 781027 1508559 2343081 2823713 4525677 7029243 8471139 25413417 36708269 110124807 330374421