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26103561060 = 2235538208667
BaseRepresentation
bin11000010011111001…
…001011101101100100
32111101012110021222210
4120103321023231210
5411430002423220
615554121523420
71612604415363
oct302371135544
974335407883
1026103561060
1110085863865
125086043570
132600063025
141398b717da
15a2ba0d6e0
hex613e4bb64

26103561060 has 48 divisors (see below), whose sum is σ = 74469036096. Its totient is φ = 6829610112.

The previous prime is 26103561059. The next prime is 26103561073. The reversal of 26103561060 is 6016530162.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4101154 + ... + 4107513.

It is an arithmetic number, because the mean of its divisors is an integer number (1551438252).

Almost surely, 226103561060 is an apocalyptic number.

26103561060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26103561060 is an abundant number, since it is smaller than the sum of its proper divisors (48365475036).

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

26103561060 is a wasteful number, since it uses less digits than its factorization.

26103561060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208732 (or 8208730 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 26103561060 in words is "twenty-six billion, one hundred three million, five hundred sixty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 8208667 16417334 24626001 32834668 41043335 49252002 82086670 98504004 123130005 164173340 246260010 435059351 492520020 870118702 1305178053 1740237404 2175296755 2610356106 4350593510 5220712212 6525890265 8701187020 13051780530 26103561060