Search a number
-
+
23031644254 = 235173274331
BaseRepresentation
bin10101011100110010…
…110000000001011110
32012110010002202100021
4111130302300001132
5334132100104004
614325224022354
71443513513613
oct253462600136
965403082307
1023031644254
119849843243
1245693019ba
1322307bb688
141186ba850a
158ebeb0d54
hex55ccb005e

23031644254 has 8 divisors (see below), whose sum is σ = 34557299928. Its totient is φ = 11512544280.

The previous prime is 23031644249. The next prime is 23031644267. The reversal of 23031644254 is 45244613032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×230316442542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630132 + ... + 1644199.

It is an arithmetic number, because the mean of its divisors is an integer number (4319662491).

Almost surely, 223031644254 is an apocalyptic number.

23031644254 is a deficient number, since it is larger than the sum of its proper divisors (11525655674).

23031644254 is a wasteful number, since it uses less digits than its factorization.

23031644254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277850.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 23031644254 in words is "twenty-three billion, thirty-one million, six hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 3517 7034 3274331 6548662 11515822127 23031644254