Search a number
-
+
2255451023502 = 232157798107227
BaseRepresentation
bin100000110100100011010…
…110110110100010001110
321222121201021000101120200
4200310203112312202032
5243423130430223002
64444050114554330
7321644115243435
oct40644326664216
97877637011520
102255451023502
1179a593337736
12305155b989a6
131348c3a49651
147b24320a11c
153da0963eb1c
hex20d235b688e

2255451023502 has 24 divisors (see below), whose sum is σ = 4917936738936. Its totient is φ = 747028363536.

The previous prime is 2255451023461. The next prime is 2255451023519. The reversal of 2255451023502 is 2053201545522.

2255451023502 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 45 + 102 + 3 + 502 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399050788 + ... + 399056439.

It is an arithmetic number, because the mean of its divisors is an integer number (204914030789).

Almost surely, 22255451023502 is an apocalyptic number.

2255451023502 is an abundant number, since it is smaller than the sum of its proper divisors (2662485715434).

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

2255451023502 is a wasteful number, since it uses less digits than its factorization.

2255451023502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798107392 (or 798107389 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 2255451023502 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-one million, twenty-three thousand, five hundred two".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 798107227 1596214454 2394321681 4788643362 7182965043 14365930086 125302834639 250605669278 375908503917 751817007834 1127725511751 2255451023502