Search a number
-
+
7994113941 = 3111912749783
BaseRepresentation
bin1110111000111110…
…00111111110010101
3202122010100001202010
413130133013332111
5112332443121231
63401125334433
7402046563432
oct73437077625
922563301663
107994113941
113432518140
121671267419
139a5261c48
1455b9b4b89
1531bc36546
hex1dc7c7f95

7994113941 has 16 divisors (see below), whose sum is σ = 12239792640. Its totient is φ = 4589921520.

The previous prime is 7994113937. The next prime is 7994113969. The reversal of 7994113941 is 1493114997.

It is not a de Polignac number, because 7994113941 - 22 = 7994113937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994113931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6374265 + ... + 6375518.

It is an arithmetic number, because the mean of its divisors is an integer number (764987040).

Almost surely, 27994113941 is an apocalyptic number.

It is an amenable number.

7994113941 is a deficient number, since it is larger than the sum of its proper divisors (4245678699).

7994113941 is a wasteful number, since it uses less digits than its factorization.

7994113941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749816.

The product of its digits is 244944, while the sum is 48.

The square root of 7994113941 is about 89409.8089753020. The cubic root of 7994113941 is about 1999.5093747366.

The spelling of 7994113941 in words is "seven billion, nine hundred ninety-four million, one hundred thirteen thousand, nine hundred forty-one".

Divisors: 1 3 11 19 33 57 209 627 12749783 38249349 140247613 242245877 420742839 726737631 2664704647 7994113941