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9070290234 = 232680374071
BaseRepresentation
bin10000111001010000…
…11010010100111010
3212102010100111002100
420130220122110322
5122033443241414
64100011444230
7440525123565
oct103450322472
925363314070
109070290234
113934a40335
121911756676
13b171c0c55
146208b14dc
15381463609
hex21ca1a53a

9070290234 has 24 divisors (see below), whose sum is σ = 19655449632. Its totient is φ = 3022944840.

The previous prime is 9070290233. The next prime is 9070290239. The reversal of 9070290234 is 4320920709.

It is not an unprimeable number, because it can be changed into a prime (9070290233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85419 + ... + 159489.

It is an arithmetic number, because the mean of its divisors is an integer number (818977068).

Almost surely, 29070290234 is an apocalyptic number.

9070290234 is an abundant number, since it is smaller than the sum of its proper divisors (10585159398).

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

9070290234 is a wasteful number, since it uses less digits than its factorization.

9070290234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80882 (or 80879 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9070290234 is about 95238.0713475446. The cubic root of 9070290234 is about 2085.4849559448.

The spelling of 9070290234 in words is "nine billion, seventy million, two hundred ninety thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 6803 13606 20409 40818 61227 74071 122454 148142 222213 444426 666639 1333278 503905013 1007810026 1511715039 3023430078 4535145117 9070290234