Search a number
-
+
9047200052 = 2211238939921
BaseRepresentation
bin10000110110100000…
…10101000100110100
3212100111220101022102
420123100111010310
5122012040400202
64053424521232
7440124634352
oct103320250464
925314811272
109047200052
1139229aa340
121905a80218
13b12498117
1461b7c07d2
1537e401d02
hex21b415134

9047200052 has 24 divisors (see below), whose sum is σ = 18022882752. Its totient is φ = 3933564800.

The previous prime is 9047200051. The next prime is 9047200061. The reversal of 9047200052 is 2500027409.

It is a junction number, because it is equal to n+sod(n) for n = 9047199988 and 9047200024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9047200051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468949 + ... + 4470972.

It is an arithmetic number, because the mean of its divisors is an integer number (750953448).

Almost surely, 29047200052 is an apocalyptic number.

9047200052 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9047200052 is a deficient number, since it is larger than the sum of its proper divisors (8975682700).

9047200052 is a wasteful number, since it uses less digits than its factorization.

9047200052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939959 (or 8939957 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 9047200052 is about 95116.7706138092. The cubic root of 9047200052 is about 2083.7137834020.

The spelling of 9047200052 in words is "nine billion, forty-seven million, two hundred thousand, fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 8939921 17879842 35759684 98339131 196678262 205618183 393356524 411236366 822472732 2261800013 4523600026 9047200052