Search a number
-
+
330367381920 = 253353137611093
BaseRepresentation
bin1001100111010110110…
…11100011000110100000
31011120201212111212101000
410303223123203012200
520403043022210140
6411434011312000
732603545261452
oct4635333430640
91146655455330
10330367381920
11118120857854
125403b44b600
13251cc354754
1411dc02a02d2
1588d86a6a30
hex4ceb6e31a0

330367381920 has 768 divisors, whose sum is σ = 1247080181760. Its totient is φ = 81517363200.

The previous prime is 330367381891. The next prime is 330367381933. The reversal of 330367381920 is 29183763033.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 302256894 + ... + 302257986.

It is an arithmetic number, because the mean of its divisors is an integer number (1623802320).

Almost surely, 2330367381920 is an apocalyptic number.

330367381920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330367381920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623540090880).

330367381920 is an abundant number, since it is smaller than the sum of its proper divisors (916712799840).

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

330367381920 is a wasteful number, since it uses less digits than its factorization.

330367381920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 330367381920 in words is "three hundred thirty billion, three hundred sixty-seven million, three hundred eighty-one thousand, nine hundred twenty".