Search a number
-
+
15314446007 = 767149321871
BaseRepresentation
bin11100100001100111…
…11110011010110111
31110112021211110111222
432100303332122313
5222330444233012
611011345420555
71051335433430
oct162063763267
943467743458
1015314446007
116549672a53
122b7493a75b
1315a0a34293
14a53cb8487
155e9728972
hex390cfe6b7

15314446007 has 16 divisors (see below), whose sum is σ = 17776161792. Its totient is φ = 12921495840.

The previous prime is 15314445989. The next prime is 15314446061. The reversal of 15314446007 is 70064441351.

It is a cyclic number.

It is not a de Polignac number, because 15314446007 - 26 = 15314445943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15314446067) 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, 689282 + ... + 711152.

It is an arithmetic number, because the mean of its divisors is an integer number (1111010112).

Almost surely, 215314446007 is an apocalyptic number.

15314446007 is a deficient number, since it is larger than the sum of its proper divisors (2461715785).

15314446007 is a wasteful number, since it uses less digits than its factorization.

15314446007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23438.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 15314446007 its reverse (70064441351), we get a palindrome (85378887358).

The spelling of 15314446007 in words is "fifteen billion, three hundred fourteen million, four hundred forty-six thousand, seven".

Divisors: 1 7 67 469 1493 10451 21871 100031 153097 700217 1465357 10257499 32653403 228573821 2187778001 15314446007