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3827626109 = 17261217121
BaseRepresentation
bin1110010000100100…
…1111000001111101
3100212202100112220222
43210021033001331
530314333013414
61431451151125
7163565166536
oct34411170175
910782315828
103827626109
11169466016a
128a9a454a5
1348ccbaa28
142844c368d
1517607668e
hexe424f07d

3827626109 has 12 divisors (see below), whose sum is σ = 4132700148. Its totient is φ = 3543398400.

The previous prime is 3827626097. The next prime is 3827626151. The reversal of 3827626109 is 9016267283.

3827626109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 88303609 + 3739322500 = 9397^2 + 61150^2 .

It is not a de Polignac number, because 3827626109 - 224 = 3810848893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3827626109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827626199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90932 + ... + 126189.

It is an arithmetic number, because the mean of its divisors is an integer number (344391679).

Almost surely, 23827626109 is an apocalyptic number.

It is an amenable number.

3827626109 is a deficient number, since it is larger than the sum of its proper divisors (305074039).

3827626109 is a wasteful number, since it uses less digits than its factorization.

3827626109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217216 (or 217199 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 3827626109 is about 61867.8115743559. The cubic root of 3827626109 is about 1564.2632275919.

The spelling of 3827626109 in words is "three billion, eight hundred twenty-seven million, six hundred twenty-six thousand, one hundred nine".

Divisors: 1 17 61 289 1037 17629 217121 3691057 13244381 62747969 225154477 3827626109