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2904963380 = 2251135936781
BaseRepresentation
bin1010110100100110…
…0011100100110100
321111110012102121022
42231021203210310
521422132312010
61200131240312
7131662531664
oct25511434464
97443172538
102904963380
111260859a90
12690a49098
13373abac57
141d7b481a4
1512006ed55
hexad263934

2904963380 has 48 divisors (see below), whose sum is σ = 6673726080. Its totient is φ = 1053379200.

The previous prime is 2904963361. The next prime is 2904963419. The reversal of 2904963380 is 833694092.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60590 + ... + 97370.

It is an arithmetic number, because the mean of its divisors is an integer number (139035960).

Almost surely, 22904963380 is an apocalyptic number.

2904963380 is a gapful number since it is divisible by the number (20) 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 2904963380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336863040).

2904963380 is an abundant number, since it is smaller than the sum of its proper divisors (3768762700).

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

2904963380 is a wasteful number, since it uses less digits than its factorization.

2904963380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37160 (or 37158 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2904963380 is about 53897.7121963447. The cubic root of 2904963380 is about 1426.8562459758.

It can be divided in two parts, 29049 and 63380, that added together give a palindrome (92429).

The spelling of 2904963380 in words is "two billion, nine hundred four million, nine hundred sixty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 359 718 1436 1795 3590 3949 7180 7898 15796 19745 36781 39490 73562 78980 147124 183905 367810 404591 735620 809182 1618364 2022955 4045910 8091820 13204379 26408758 52817516 66021895 132043790 145248169 264087580 290496338 580992676 726240845 1452481690 2904963380