Search a number
-
+
2970374652 = 22387192337
BaseRepresentation
bin1011000100001100…
…0101000111111100
321200000021200000000
42301003011013330
522040403442102
61210425234300
7133415524260
oct26103050774
97600250000
102970374652
111294776493
126aa932990
13384510c4b
142026d40a0
15125b9101c
hexb10c51fc

2970374652 has 432 divisors, whose sum is σ = 10051991040. Its totient is φ = 748268928.

The previous prime is 2970374621. The next prime is 2970374653. The reversal of 2970374652 is 2564730792.

It is a super-2 number, since 2×29703746522 = 17646251146488242208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2970374598 and 2970374607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970374653) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 80280378 + ... + 80280414.

Almost surely, 22970374652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2970374652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5025995520).

2970374652 is an abundant number, since it is smaller than the sum of its proper divisors (7081616388).

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

2970374652 is a wasteful number, since it uses less digits than its factorization.

2970374652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 2970374652 is about 54501.1435843322. The cubic root of 2970374652 is about 1437.4863961611.

The spelling of 2970374652 in words is "two billion, nine hundred seventy million, three hundred seventy-four thousand, six hundred fifty-two".