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23254134444 = 22324831133709
BaseRepresentation
bin10101101010000011…
…011110111010101100
32020000121202102111200
4111222003132322230
5340111024300234
614403252445500
71452154611222
oct255203367254
966017672450
1023254134444
119953397432
12460b919890
13226791b688
1411a8562b12
159117add99
hex56a0deeac

23254134444 has 36 divisors (see below), whose sum is σ = 58793891520. Its totient is φ = 7749715680.

The previous prime is 23254134419. The next prime is 23254134457. The reversal of 23254134444 is 44443145232.

23254134444 is a `hidden beast` number, since 2 + 32 + 54 + 134 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23254134399 and 23254134408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107062 + ... + 240770.

Almost surely, 223254134444 is an apocalyptic number.

It is an amenable number.

23254134444 is an abundant number, since it is smaller than the sum of its proper divisors (35539757076).

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

23254134444 is a wasteful number, since it uses less digits than its factorization.

23254134444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138550 (or 138545 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 23254134444 its reverse (44443145232), we get a palindrome (67697279676).

The spelling of 23254134444 in words is "twenty-three billion, two hundred fifty-four million, one hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 4831 9662 14493 19324 28986 43479 57972 86958 133709 173916 267418 401127 534836 802254 1203381 1604508 2406762 4813524 645948179 1291896358 1937844537 2583792716 3875689074 5813533611 7751378148 11627067222 23254134444