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26042315412 = 2232170192951
BaseRepresentation
bin11000010000001111…
…100011001010010100
32111012221012200202110
4120100033203022110
5411313313043122
615544053111020
71611232012551
oct302017431224
974187180673
1026042315412
1110054232023
125069628470
1325c046b0b9
14139098ba28
15a2646190c
hex6103e3294

26042315412 has 12 divisors (see below), whose sum is σ = 60765402656. Its totient is φ = 8680771800.

The previous prime is 26042315389. The next prime is 26042315413. The reversal of 26042315412 is 21451324062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 26042315412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26042315413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085096464 + ... + 1085096487.

Almost surely, 226042315412 is an apocalyptic number.

It is an amenable number.

26042315412 is an abundant number, since it is smaller than the sum of its proper divisors (34723087244).

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

26042315412 is a wasteful number, since it uses less digits than its factorization.

26042315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170192958 (or 2170192956 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 26042315412 its reverse (21451324062), we get a palindrome (47493639474).

The spelling of 26042315412 in words is "twenty-six billion, forty-two million, three hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2170192951 4340385902 6510578853 8680771804 13021157706 26042315412