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26942522950 = 2527127606131
BaseRepresentation
bin11001000101111001…
…100100011001000110
32120112200002222100101
4121011321210121012
5420134241213300
620213251434314
71642442444410
oct310571443106
976480088311
1026942522950
11104763962a2
12527abb599a
132704b08095
14143835d9b0
15a7a4ceb6a
hex645e64646

26942522950 has 48 divisors (see below), whose sum is σ = 57723162624. Its totient is φ = 9164685600.

The previous prime is 26942522921. The next prime is 26942522951. The reversal of 26942522950 is 5922524962.

It is a happy number.

26942522950 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×269425229502 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26942522950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26942522951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258616 + ... + 347515.

It is an arithmetic number, because the mean of its divisors is an integer number (1202565888).

Almost surely, 226942522950 is an apocalyptic number.

26942522950 is an abundant number, since it is smaller than the sum of its proper divisors (30780639674).

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

26942522950 is a wasteful number, since it uses less digits than its factorization.

26942522950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606277 (or 606272 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 26942522950 in words is "twenty-six billion, nine hundred forty-two million, five hundred twenty-two thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 127 175 254 350 635 889 1270 1778 3175 4445 6350 8890 22225 44450 606131 1212262 3030655 4242917 6061310 8485834 15153275 21214585 30306550 42429170 76978637 106072925 153957274 212145850 384893185 538850459 769786370 1077700918 1924465925 2694252295 3848931850 5388504590 13471261475 26942522950