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26428125360 = 2435713293083
BaseRepresentation
bin11000100111001111…
…010011000010110000
32112012211011212111210
4120213033103002300
5413111100002420
620050234240120
71623625234110
oct304717230260
975184155453
1026428125360
1110231a9581a
125156886040
132652381900
1413c9cdb040
15a4a2709e0
hex6273d30b0

26428125360 has 240 divisors, whose sum is σ = 101388582144. Its totient is φ = 5575984128.

The previous prime is 26428125341. The next prime is 26428125371. The reversal of 26428125360 is 6352182462.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237379 + ... + 330461.

Almost surely, 226428125360 is an apocalyptic number.

26428125360 is a gapful number since it is divisible by the number (20) 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 26428125360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50694291072).

26428125360 is an abundant number, since it is smaller than the sum of its proper divisors (74960456784).

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

26428125360 is a wasteful number, since it uses less digits than its factorization.

26428125360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93132 (or 93113 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 26428125360 in words is "twenty-six billion, four hundred twenty-eight million, one hundred twenty-five thousand, three hundred sixty".