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26130614424 = 23319389147311
BaseRepresentation
bin11000010101100000…
…011000100010011000
32111110002100202020020
4120111200120202120
5412003414130144
620000525430440
71613353362225
oct302540304230
974402322206
1026130614424
111009a061412
12509310b420
132605845a35
14139c5b494c
15a2e0a4419
hex615818898

26130614424 has 64 divisors (see below), whose sum is σ = 68942016000. Its totient is φ = 8230504320.

The previous prime is 26130614423. The next prime is 26130614429. The reversal of 26130614424 is 42441603162.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130614423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103729 + ... + 251039.

It is an arithmetic number, because the mean of its divisors is an integer number (1077219000).

Almost surely, 226130614424 is an apocalyptic number.

26130614424 is a gapful number since it is divisible by the number (24) 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 26130614424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34471008000).

26130614424 is an abundant number, since it is smaller than the sum of its proper divisors (42811401576).

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

26130614424 is a wasteful number, since it uses less digits than its factorization.

26130614424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147728 (or 147724 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 26130614424 in words is "twenty-six billion, one hundred thirty million, six hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 389 456 778 1167 1556 2334 3112 4668 7391 9336 14782 22173 29564 44346 59128 88692 147311 177384 294622 441933 589244 883866 1178488 1767732 2798909 3535464 5597818 8396727 11195636 16793454 22391272 33586908 57303979 67173816 114607958 171911937 229215916 343823874 458431832 687647748 1088775601 1375295496 2177551202 3266326803 4355102404 6532653606 8710204808 13065307212 26130614424