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26462066020 = 22513122982813
BaseRepresentation
bin11000101001010000…
…110001010101100100
32112022012001020100021
4120221100301111210
5413143242103040
620053445524524
71624516564345
oct305120612544
975265036307
1026462066020
111024a167955
125166113744
132659406440
1413d06140cc
15a4d22724a
hex629431564

26462066020 has 48 divisors (see below), whose sum is σ = 59894397360. Its totient is φ = 9762541056.

The previous prime is 26462066011. The next prime is 26462066041. The reversal of 26462066020 is 2066026462.

It can be written as a sum of positive squares in 8 ways, for example, as 920272896 + 25541793124 = 30336^2 + 159818^2 .

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, 278134 + ... + 360946.

It is an arithmetic number, because the mean of its divisors is an integer number (1247799945).

Almost surely, 226462066020 is an apocalyptic number.

26462066020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26462066020 is an abundant number, since it is smaller than the sum of its proper divisors (33432331340).

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

26462066020 is a wasteful number, since it uses less digits than its factorization.

26462066020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84064 (or 84062 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 26462066020 in words is "twenty-six billion, four hundred sixty-two million, sixty-six thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1229 2458 4916 6145 12290 15977 24580 31954 63908 79885 82813 159770 165626 319540 331252 414065 828130 1076569 1656260 2153138 4306276 5382845 10765690 21531380 101777177 203554354 407108708 508885885 1017771770 1323103301 2035543540 2646206602 5292413204 6615516505 13231033010 26462066020