Search a number
-
+
9149835032 = 231387979183
BaseRepresentation
bin10001000010101111…
…10110011100011000
3212121200000210000222
420201113312130120
5122214324210112
64111532415212
7442512212612
oct104127663430
925550023028
109149835032
113975930538
121934317508
13b2a822090
1462b299db2
15388427372
hex2215f6718

9149835032 has 16 divisors (see below), whose sum is σ = 18475628640. Its totient is φ = 4223000736.

The previous prime is 9149835031. The next prime is 9149835049. The reversal of 9149835032 is 2305389419.

It is a super-2 number, since 2×91498350322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149835031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43989488 + ... + 43989695.

It is an arithmetic number, because the mean of its divisors is an integer number (1154726790).

Almost surely, 29149835032 is an apocalyptic number.

It is an amenable number.

9149835032 is an abundant number, since it is smaller than the sum of its proper divisors (9325793608).

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

9149835032 is a wasteful number, since it uses less digits than its factorization.

9149835032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87979202 (or 87979198 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 9149835032 is about 95654.7700431087. The cubic root of 9149835032 is about 2091.5636621399.

The spelling of 9149835032 in words is "nine billion, one hundred forty-nine million, eight hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 87979183 175958366 351916732 703833464 1143729379 2287458758 4574917516 9149835032