Search a number
-
+
7357125228 = 2231374475137
BaseRepresentation
bin1101101101000010…
…01101001001101100
3200222201201200111120
412312201031021230
5110031411001403
63214012420540
7350213350455
oct66641151154
920881650446
107357125228
1131359a6092
121513a77750
139032b534b
144db16012c
152d0d5de53
hex1b684d26c

7357125228 has 24 divisors (see below), whose sum is σ = 17291933232. Its totient is φ = 2434473984.

The previous prime is 7357125227. The next prime is 7357125233. The reversal of 7357125228 is 8225217537.

It is a self number, because there is not a number n which added to its sum of digits gives 7357125228.

It is not an unprimeable number, because it can be changed into a prime (7357125227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235925 + ... + 2239212.

It is an arithmetic number, because the mean of its divisors is an integer number (720497218).

Almost surely, 27357125228 is an apocalyptic number.

It is an amenable number.

7357125228 is an abundant number, since it is smaller than the sum of its proper divisors (9934808004).

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

7357125228 is a wasteful number, since it uses less digits than its factorization.

7357125228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475281 (or 4475279 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 7357125228 is about 85773.6861047722. The cubic root of 7357125228 is about 1944.9243612027.

The spelling of 7357125228 in words is "seven billion, three hundred fifty-seven million, one hundred twenty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 4475137 8950274 13425411 17900548 26850822 53701644 613093769 1226187538 1839281307 2452375076 3678562614 7357125228