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23278413741 = 311705406477
BaseRepresentation
bin10101101011100000…
…000110011110101101
32020002022102221102220
4111223200012132231
5340133233214431
614405521105553
71452601152312
oct255340063655
966068387386
1023278413741
11996606a870
124617a882b9
13226c96c81b
1411ab882d09
159139a7b96
hex56b8067ad

23278413741 has 8 divisors (see below), whose sum is σ = 33859510944. Its totient is φ = 14108129520.

The previous prime is 23278413721. The next prime is 23278413797. The reversal of 23278413741 is 14731487232.

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

It is not a de Polignac number, because 23278413741 - 211 = 23278411693 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23278413693 and 23278413702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23278413721) 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, 352703206 + ... + 352703271.

It is an arithmetic number, because the mean of its divisors is an integer number (4232438868).

Almost surely, 223278413741 is an apocalyptic number.

It is an amenable number.

23278413741 is a deficient number, since it is larger than the sum of its proper divisors (10581097203).

23278413741 is a wasteful number, since it uses less digits than its factorization.

23278413741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705406491.

The product of its digits is 225792, while the sum is 42.

The spelling of 23278413741 in words is "twenty-three billion, two hundred seventy-eight million, four hundred thirteen thousand, seven hundred forty-one".

Divisors: 1 3 11 33 705406477 2116219431 7759471247 23278413741