Search a number
-
+
1255104006672 = 24326148000139
BaseRepresentation
bin10010010000111010000…
…001110100101000010000
311102222122100121200111110
4102100322001310220100
5131030423111203142
62400330430413320
7156451435013505
oct22207201645020
94388570550443
101255104006672
1144431754497a
121832b7961240
1391481900709
1444a66a714ac
15229ac6cd99c
hex1243a074a10

1255104006672 has 20 divisors (see below), whose sum is σ = 3242352017360. Its totient is φ = 418368002208.

The previous prime is 1255104006593. The next prime is 1255104006697. The reversal of 1255104006672 is 2766004015521.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1255104006672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13074000022 + ... + 13074000117.

It is an arithmetic number, because the mean of its divisors is an integer number (162117600868).

Almost surely, 21255104006672 is an apocalyptic number.

1255104006672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1255104006672 is an abundant number, since it is smaller than the sum of its proper divisors (1987248010688).

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

1255104006672 is a wasteful number, since it uses less digits than its factorization.

1255104006672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26148000150 (or 26148000144 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 1255104006672 in words is "one trillion, two hundred fifty-five billion, one hundred four million, six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 26148000139 52296000278 78444000417 104592000556 156888000834 209184001112 313776001668 418368002224 627552003336 1255104006672