Search a number
-
+
2550370172 = 227971575981
BaseRepresentation
bin1001100000000011…
…1000111101111100
320120201222020011112
42120000320331330
520210343321142
61101023141152
7120125534360
oct23000707574
96521866145
102550370172
111099687949
125b21447b8
133184b719c
141a2a032a0
15edd7a382
hex98038f7c

2550370172 has 48 divisors (see below), whose sum is σ = 5187016128. Its totient is φ = 1074677760.

The previous prime is 2550370139. The next prime is 2550370201. The reversal of 2550370172 is 2710730552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423422 + ... + 429402.

It is an arithmetic number, because the mean of its divisors is an integer number (108062836).

Almost surely, 22550370172 is an apocalyptic number.

It is an amenable number.

2550370172 is an abundant number, since it is smaller than the sum of its proper divisors (2636645956).

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

2550370172 is a wasteful number, since it uses less digits than its factorization.

2550370172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246 (or 6244 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2550370172 is about 50501.1898077659. The cubic root of 2550370172 is about 1366.2633130778.

The spelling of 2550370172 in words is "two billion, five hundred fifty million, three hundred seventy thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 97 157 194 314 388 628 679 1099 1358 2198 2716 4396 5981 11962 15229 23924 30458 41867 60916 83734 106603 167468 213206 426412 580157 939017 1160314 1878034 2320628 3756068 4061099 6573119 8122198 13146238 16244396 26292476 91084649 182169298 364338596 637592543 1275185086 2550370172