Search a number
-
+
612143034265 = 572191031276721
BaseRepresentation
bin10001110100001101001…
…00010110111110011001
32011112001022010002222001
420322012210112332121
540012132104044030
61145114205401001
762140321640200
oct10720644267631
92145038102861
10612143034265
11216676869a04
129a779569161
1345956622499
14218b0c96237
1510dcae43cca
hex8e86916f99

612143034265 has 48 divisors (see below), whose sum is σ = 908208961920. Its totient is φ = 393801730560.

The previous prime is 612143034197. The next prime is 612143034281. The reversal of 612143034265 is 562430341216.

612143034265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 612143034265 - 229 = 611606163353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158896 + ... + 1117825.

It is an arithmetic number, because the mean of its divisors is an integer number (18921020040).

Almost surely, 2612143034265 is an apocalyptic number.

It is an amenable number.

612143034265 is a deficient number, since it is larger than the sum of its proper divisors (296065927655).

612143034265 is a wasteful number, since it uses less digits than its factorization.

612143034265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276862 (or 1276855 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 612143034265 in words is "six hundred twelve billion, one hundred forty-three million, thirty-four thousand, two hundred sixty-five".

Divisors: 1 5 7 19 35 49 95 103 133 245 515 665 721 931 1957 3605 4655 5047 9785 13699 25235 68495 95893 479465 1276721 6383605 8937047 24257699 44685235 62559329 121288495 131502263 169803893 312796645 657511315 849019465 920515841 1188627251 2498542997 4602579205 5943136255 6443610887 12492714985 17489800979 32218054435 87449004895 122428606853 612143034265