Search a number
-
+
8929900272 = 243375028097
BaseRepresentation
bin10000101000100001…
…10111011011110000
3212001100011221021010
420110100313123300
5121242023302042
64034034430520
7434201620446
oct102420673360
925040157233
108929900272
113872772277
121892732440
13ac40a8277
14609da8b96
15373e8159c
hex2144376f0

8929900272 has 40 divisors (see below), whose sum is σ = 23692397776. Its totient is φ = 2896183296.

The previous prime is 8929900241. The next prime is 8929900277. The reversal of 8929900272 is 2720099298.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8929900277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512273 + ... + 2515824.

Almost surely, 28929900272 is an apocalyptic number.

It is an amenable number.

8929900272 is an abundant number, since it is smaller than the sum of its proper divisors (14762497504).

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

8929900272 is a wasteful number, since it uses less digits than its factorization.

8929900272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028145 (or 5028139 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 8929900272 is about 94498.1495691847. The cubic root of 8929900272 is about 2074.6692478668.

The spelling of 8929900272 in words is "eight billion, nine hundred twenty-nine million, nine hundred thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 5028097 10056194 15084291 20112388 30168582 40224776 60337164 80449552 120674328 186039589 241348656 372079178 558118767 744158356 1116237534 1488316712 2232475068 2976633424 4464950136 8929900272