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26713095948 = 2235711271457
BaseRepresentation
bin11000111000001110…
…010111111100001100
32112221200101212200000
4120320032113330030
5414202023032243
620134414204300
71633655366130
oct307016277414
975850355600
1026713095948
1110368934400
1252161b3690
132699419866
141415abb3c0
15a652b15d3
hex638397f0c

26713095948 has 432 divisors, whose sum is σ = 89400310272. Its totient is φ = 6825772800.

The previous prime is 26713095943. The next prime is 26713095949. The reversal of 26713095948 is 84959031762.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 26713095894 and 26713095903.

It is not an unprimeable number, because it can be changed into a prime (26713095943) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58452936 + ... + 58453392.

It is a 1-persistent number, because it is pandigital, but 2⋅26713095948 = 53426191896 is not.

Almost surely, 226713095948 is an apocalyptic number.

26713095948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26713095948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44700155136).

26713095948 is an abundant number, since it is smaller than the sum of its proper divisors (62687214324).

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

26713095948 is a wasteful number, since it uses less digits than its factorization.

26713095948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 26713095948 in words is "twenty-six billion, seven hundred thirteen million, ninety-five thousand, nine hundred forty-eight".