Search a number
-
+
29472504625 = 531132086549
BaseRepresentation
bin11011011100101100…
…101011101100110001
32211001222201100202101
4123130230223230301
5440324430122000
621312310020401
72062233104314
oct333454535461
984058640671
1029472504625
1111554507a43
125866347701
132a19004065
1415d837697b
15b7767de6a
hex6dcb2bb31

29472504625 has 16 divisors (see below), whose sum is σ = 37107205200. Its totient is φ = 23369337600.

The previous prime is 29472504613. The next prime is 29472504647. The reversal of 29472504625 is 52640527492.

It can be written as a sum of positive squares in 8 ways, for example, as 15594015376 + 13878489249 = 124876^2 + 117807^2 .

It is a de Polignac number, because none of the positive numbers 2k-29472504625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029150 + ... + 1057399.

It is an arithmetic number, because the mean of its divisors is an integer number (2319200325).

Almost surely, 229472504625 is an apocalyptic number.

29472504625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29472504625 is a deficient number, since it is larger than the sum of its proper divisors (7634700575).

29472504625 is a wasteful number, since it uses less digits than its factorization.

29472504625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086677 (or 2086667 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 29472504625 in words is "twenty-nine billion, four hundred seventy-two million, five hundred four thousand, six hundred twenty-five".

Divisors: 1 5 25 113 125 565 2825 14125 2086549 10432745 52163725 235780037 260818625 1178900185 5894500925 29472504625