Search a number
-
+
61750445061004 = 2277131061592083
BaseRepresentation
bin11100000101001011001010…
…10101111011001110001100
322002122021200200120221201221
432002211211111323032030
531043204402413423004
6335155432435013124
716002215410442620
oct1602454525731614
9262567620527657
1061750445061004
1118748242451657
126b1379713a1a4
13285c07131158b
141136a47949180
1572140dd7b354
hex38296557b38c

61750445061004 has 24 divisors (see below), whose sum is σ = 125240339282688. Its totient is φ = 26091737348880.

The previous prime is 61750445060977. The next prime is 61750445061037. The reversal of 61750445061004 is 40016054405716.

61750445061004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15530794054 + ... + 15530798029.

It is an arithmetic number, because the mean of its divisors is an integer number (5218347470112).

Almost surely, 261750445061004 is an apocalyptic number.

It is an amenable number.

61750445061004 is an abundant number, since it is smaller than the sum of its proper divisors (63489894221684).

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

61750445061004 is a wasteful number, since it uses less digits than its factorization.

61750445061004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31061592165 (or 31061592163 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 61750445061004 in words is "sixty-one trillion, seven hundred fifty billion, four hundred forty-five million, sixty-one thousand, four".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 31061592083 62123184166 124246368332 217431144581 434862289162 869724578324 2205373037893 4410746075786 8821492151572 15437611265251 30875222530502 61750445061004