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334631190 = 23511154373
BaseRepresentation
bin10011111100100…
…001000100010110
3212022200000200210
4103330201010112
51141131144230
653112150250
711202214065
oct2374410426
9768600623
10334631190
11161988403
1294098386
1354434a2a
143262a1dc
151e59eeb0
hex13f21116

334631190 has 16 divisors (see below), whose sum is σ = 803114928. Its totient is φ = 89234976.

The previous prime is 334631161. The next prime is 334631191. The reversal of 334631190 is 91136433.

It is a super-2 number, since 2×3346311902 = 223956066641632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 11154373 = 334631190 / (3 + 3 + 4 + 6 + 3 + 1 + 1 + 9 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334631191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5577157 + ... + 5577216.

It is an arithmetic number, because the mean of its divisors is an integer number (50194683).

Almost surely, 2334631190 is an apocalyptic number.

334631190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

334631190 is an abundant number, since it is smaller than the sum of its proper divisors (468483738).

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

334631190 is a wasteful number, since it uses less digits than its factorization.

334631190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154383.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 334631190 is about 18292.9273217820. The cubic root of 334631190 is about 694.2599925029.

The spelling of 334631190 in words is "three hundred thirty-four million, six hundred thirty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 11154373 22308746 33463119 55771865 66926238 111543730 167315595 334631190