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23240210946 = 234390078337
BaseRepresentation
bin10101101001001110…
…010111101000000010
32012222122120001001120
4111221032113220002
5340043443222241
614402034213110
71451625351021
oct255116275002
965878501046
1023240210946
119946547507
124607124196
132264a85014
1411a677a8b8
1591045d666
hex569397a02

23240210946 has 16 divisors (see below), whose sum is σ = 47561362464. Its totient is φ = 7566580224.

The previous prime is 23240210941. The next prime is 23240210947. The reversal of 23240210946 is 64901204232.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23240210941) 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, 45038911 + ... + 45039426.

It is an arithmetic number, because the mean of its divisors is an integer number (2972585154).

Almost surely, 223240210946 is an apocalyptic number.

23240210946 is an abundant number, since it is smaller than the sum of its proper divisors (24321151518).

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

23240210946 is a wasteful number, since it uses less digits than its factorization.

23240210946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90078385.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 23240210946 in words is "twenty-three billion, two hundred forty million, two hundred ten thousand, nine hundred forty-six".

Divisors: 1 2 3 6 43 86 129 258 90078337 180156674 270235011 540470022 3873368491 7746736982 11620105473 23240210946