Search a number
-
+
55903289460 = 22351516170341
BaseRepresentation
bin110100000100000110…
…001000000001110100
312100021222220100101020
4310010012020001310
51403442220230320
641403121301140
74016223056124
oct640406100164
9170258810336
1055903289460
1121787a49877
12aa01a947b0
13536baa7305
1429c4766c84
1516c2c77940
hexd04188074

55903289460 has 48 divisors (see below), whose sum is σ = 157565853312. Its totient is φ = 14808816000.

The previous prime is 55903289441. The next prime is 55903289501. The reversal of 55903289460 is 6498230955.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076111 + ... + 3094230.

It is an arithmetic number, because the mean of its divisors is an integer number (3282621944).

Almost surely, 255903289460 is an apocalyptic number.

It is an amenable number.

55903289460 is an abundant number, since it is smaller than the sum of its proper divisors (101662563852).

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

55903289460 is a wasteful number, since it uses less digits than its factorization.

55903289460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170504 (or 6170502 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 55903289460 in words is "fifty-five billion, nine hundred three million, two hundred eighty-nine thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 453 604 755 906 1510 1812 2265 3020 4530 9060 6170341 12340682 18511023 24681364 30851705 37022046 61703410 74044092 92555115 123406820 185110230 370220460 931721491 1863442982 2795164473 3726885964 4658607455 5590328946 9317214910 11180657892 13975822365 18634429820 27951644730 55903289460