Search a number
-
+
4572744278368 = 257102563199039
BaseRepresentation
bin100001010001010110011…
…0011000110000101100000
3121012011001102002122020211
41002202230303012011200
51044404440013401433
613420404551343504
7651240603022630
oct102425463060540
917164042078224
104572744278368
111503320a30092
1261a28a981b94
13272291aab5b6
1411b4718166c0
157de330cd8cd
hex428accc6160

4572744278368 has 48 divisors (see below), whose sum is σ = 10288826634240. Its totient is φ = 1959718594176.

The previous prime is 4572744278339. The next prime is 4572744278369. The reversal of 4572744278368 is 8638724472754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572744278369) 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, 22874593 + ... + 23073631.

It is an arithmetic number, because the mean of its divisors is an integer number (214350554880).

Almost surely, 24572744278368 is an apocalyptic number.

It is an amenable number.

4572744278368 is an abundant number, since it is smaller than the sum of its proper divisors (5716082355872).

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

4572744278368 is a wasteful number, since it uses less digits than its factorization.

4572744278368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301619 (or 301611 counting only the distinct ones).

The product of its digits is 505774080, while the sum is 67.

The spelling of 4572744278368 in words is "four trillion, five hundred seventy-two billion, seven hundred forty-four million, two hundred seventy-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 102563 199039 205126 398078 410252 717941 796156 820504 1393273 1435882 1592312 1641008 2786546 2871764 3184624 3282016 5573092 5743528 6369248 11146184 11487056 22292368 22974112 44584736 20414036957 40828073914 81656147828 142898258699 163312295656 285796517398 326624591312 571593034796 653249182624 1143186069592 2286372139184 4572744278368