Search a number
-
+
6944860944 = 24347317919
BaseRepresentation
bin1100111011111001…
…00010101100010000
3122220222222111020000
412131330202230100
5103210341022234
63105044250000
7334046226000
oct63574425420
918828874200
106944860944
112a442138aa
1214199a0900
13868a6b698
1449c4c6000
152a9a76899
hex19df22b10

6944860944 has 400 divisors, whose sum is σ = 24846624000. Its totient is φ = 1865493504.

The previous prime is 6944860877. The next prime is 6944860969. The reversal of 6944860944 is 4490684496.

It is a happy number.

It is a super-2 number, since 2×69448609442 = 96462187062993142272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7556517 + ... + 7557435.

It is an arithmetic number, because the mean of its divisors is an integer number (62116560).

Almost surely, 26944860944 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 6944860944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12423312000).

6944860944 is an abundant number, since it is smaller than the sum of its proper divisors (17901763056).

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

6944860944 is a wasteful number, since it uses less digits than its factorization.

6944860944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The square root of 6944860944 is about 83335.8322931979. The cubic root of 6944860944 is about 1907.8952119976.

The spelling of 6944860944 in words is "six billion, nine hundred forty-four million, eight hundred sixty thousand, nine hundred forty-four".