Search a number
-
+
2990159472 = 243106358603
BaseRepresentation
bin1011001000111010…
…0011011001110000
321201101111211200010
42302032203121300
522110440100342
61212413254520
7134045636046
oct26216433160
97641454603
102990159472
1112a495a083
126b5494440
1338864a441
142051a4396
1512779d29c
hexb23a3670

2990159472 has 40 divisors (see below), whose sum is σ = 7731977344. Its totient is φ = 995765184.

The previous prime is 2990159449. The next prime is 2990159489. The reversal of 2990159472 is 2749510992.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 21723 + ... + 80325.

Almost surely, 22990159472 is an apocalyptic number.

It is an amenable number.

2990159472 is an abundant number, since it is smaller than the sum of its proper divisors (4741817872).

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

2990159472 is a wasteful number, since it uses less digits than its factorization.

2990159472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59677 (or 59671 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 2990159472 is about 54682.3506444264. The cubic root of 2990159472 is about 1440.6708987982.

The spelling of 2990159472 in words is "two billion, nine hundred ninety million, one hundred fifty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1063 2126 3189 4252 6378 8504 12756 17008 25512 51024 58603 117206 175809 234412 351618 468824 703236 937648 1406472 2812944 62294989 124589978 186884967 249179956 373769934 498359912 747539868 996719824 1495079736 2990159472