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6426936088 = 231761774703
BaseRepresentation
bin1011111110001001…
…10100001100011000
3121120220102011212221
411333010310030120
5101130243423323
62541423313424
7315160024666
oct57704641430
917526364787
106426936088
1127a8924231
1212b444b874
137b567b881
1444d7c5c36
1527936c55d
hex17f134318

6426936088 has 32 divisors (see below), whose sum is σ = 12968544960. Its totient is φ = 2974855680.

The previous prime is 6426936083. The next prime is 6426936101. The reversal of 6426936088 is 8806396246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426936083) 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, 379056 + ... + 395647.

It is an arithmetic number, because the mean of its divisors is an integer number (405267030).

Almost surely, 26426936088 is an apocalyptic number.

6426936088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6426936088 is an abundant number, since it is smaller than the sum of its proper divisors (6541608872).

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

6426936088 is a wasteful number, since it uses less digits than its factorization.

6426936088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774787 (or 774783 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 6426936088 is about 80168.1737848630. The cubic root of 6426936088 is about 1859.2366012010.

The spelling of 6426936088 in words is "six billion, four hundred twenty-six million, nine hundred thirty-six thousand, eighty-eight".

Divisors: 1 2 4 8 17 34 61 68 122 136 244 488 1037 2074 4148 8296 774703 1549406 3098812 6197624 13169951 26339902 47256883 52679804 94513766 105359608 189027532 378055064 803367011 1606734022 3213468044 6426936088