Search a number
-
+
2550344904 = 2332241146977
BaseRepresentation
bin1001100000000011…
…0010110011001000
320120201220221111200
42120000302303020
520210342014104
61101022424200
7120125400612
oct23000626310
96521827450
102550344904
11109966a968
125b2132060
133184a8833
141a29d7db2
15edd72b39
hex98032cc8

2550344904 has 48 divisors (see below), whose sum is σ = 6935891820. Its totient is φ = 846581760.

The previous prime is 2550344887. The next prime is 2550344933. The reversal of 2550344904 is 4094430552.

It is a happy number.

2550344904 is a `hidden beast` number, since 25 + 503 + 44 + 90 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2394144900 + 156200004 = 48930^2 + 12498^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 56137 + ... + 90840.

Almost surely, 22550344904 is an apocalyptic number.

2550344904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2550344904 is an abundant number, since it is smaller than the sum of its proper divisors (4385546916).

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

2550344904 is a wasteful number, since it uses less digits than its factorization.

2550344904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147230 (or 147223 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2550344904 is about 50500.9396348226. The cubic root of 2550344904 is about 1366.2588009412.

It can be divided in two parts, 25503 and 44904, that added together give a palindrome (70407).

The spelling of 2550344904 in words is "two billion, five hundred fifty million, three hundred forty-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 241 482 723 964 1446 1928 2169 2892 4338 5784 8676 17352 146977 293954 440931 587908 881862 1175816 1322793 1763724 2645586 3527448 5291172 10582344 35421457 70842914 106264371 141685828 212528742 283371656 318793113 425057484 637586226 850114968 1275172452 2550344904