Search a number
-
+
26080425707994 = 23271693122260783
BaseRepresentation
bin1011110111000010100101…
…00000101000100111011010
310102100021010201011100010200
411323201102200220213122
511404300202440123434
6131245103203123030
75331151155540630
oct573412240504732
9112307121140120
1026080425707994
118345712440259
122b12689973476
1311724b1a1b458
1466242955d350
1530362987d199
hex17b8528289da

26080425707994 has 48 divisors (see below), whose sum is σ = 64618247645952. Its totient is φ = 7447148753184.

The previous prime is 26080425707981. The next prime is 26080425708017. The reversal of 26080425707994 is 49970752408062.

26080425707994 is a `hidden beast` number, since 2 + 60 + 80 + 425 + 7 + 0 + 79 + 9 + 4 = 666.

It is a super-2 number, since 2×260804257079942 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60917074 + ... + 61343709.

It is an arithmetic number, because the mean of its divisors is an integer number (1346213492624).

Almost surely, 226080425707994 is an apocalyptic number.

26080425707994 is an abundant number, since it is smaller than the sum of its proper divisors (38537821937958).

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

26080425707994 is a wasteful number, since it uses less digits than its factorization.

26080425707994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122262491 (or 122262488 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 26080425707994 in words is "twenty-six trillion, eighty billion, four hundred twenty-five million, seven hundred seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1693 3386 5079 10158 11851 15237 23702 30474 35553 71106 106659 213318 122260783 244521566 366782349 733564698 855825481 1100347047 1711650962 2200694094 2567476443 5134952886 7702429329 15404858658 206987505619 413975011238 620962516857 1241925033714 1448912539333 1862887550571 2897825078666 3725775101142 4346737617999 8693475235998 13040212853997 26080425707994