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9290898072 = 2333172530201
BaseRepresentation
bin10001010011100011…
…11101101010011000
3212222111110112011000
420221301331222120
5123011432214242
64133532105000
7446144221251
oct105161755230
925874415130
109290898072
113a38519265
121973605160
13b50b12231
14641cd9b28
153959dda4c
hex229c7da98

9290898072 has 64 divisors (see below), whose sum is σ = 27326181600. Its totient is φ = 2914790400.

The previous prime is 9290898031. The next prime is 9290898077. The reversal of 9290898072 is 2708980929.

9290898072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9290898077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261429 + ... + 1268772.

Almost surely, 29290898072 is an apocalyptic number.

It is an amenable number.

9290898072 is an abundant number, since it is smaller than the sum of its proper divisors (18035283528).

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

9290898072 is a wasteful number, since it uses less digits than its factorization.

9290898072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530233 (or 2530223 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 9290898072 is about 96389.3047593975. The cubic root of 9290898072 is about 2102.2574418308.

The spelling of 9290898072 in words is "nine billion, two hundred ninety million, eight hundred ninety-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 306 408 459 612 918 1224 1836 3672 2530201 5060402 7590603 10120804 15181206 20241608 22771809 30362412 43013417 45543618 60724824 68315427 86026834 91087236 129040251 136630854 172053668 182174472 258080502 273261708 344107336 387120753 516161004 546523416 774241506 1032322008 1161362259 1548483012 2322724518 3096966024 4645449036 9290898072