Search a number
-
+
1428112590651 = 33189149279637
BaseRepresentation
bin10100110010000010001…
…001001100011100111011
312001112012121210100222000
4110302002021030130323
5141344233310400101
63012022121032043
7205114650505515
oct24620211143473
95045177710860
101428112590651
1150072836578a
121b0940025623
13a4893c561b6
144d19a106bb5
1527236216486
hex14c8224c73b

1428112590651 has 16 divisors (see below), whose sum is σ = 2115741108000. Its totient is φ = 952066622304.

The previous prime is 1428112590617. The next prime is 1428112590703. The reversal of 1428112590651 is 1560952118241.

1428112590651 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 1 + 1 + 2 + 590 + 6 + 51 = 666.

It is not a de Polignac number, because 1428112590651 - 218 = 1428112328507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1428112590597 and 1428112590606.

It is not an unprimeable number, because it can be changed into a prime (1428112590451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4967205 + ... + 5246841.

It is an arithmetic number, because the mean of its divisors is an integer number (132233819250).

Almost surely, 21428112590651 is an apocalyptic number.

1428112590651 is a deficient number, since it is larger than the sum of its proper divisors (687628517349).

1428112590651 is a wasteful number, since it uses less digits than its factorization.

1428112590651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468795 (or 468789 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The spelling of 1428112590651 in words is "one trillion, four hundred twenty-eight billion, one hundred twelve million, five hundred ninety thousand, six hundred fifty-one".

Divisors: 1 3 9 27 189149 279637 567447 838911 1702341 2516733 5107023 7550199 52893058913 158679176739 476037530217 1428112590651