Search a number
-
+
2372828252557 = 71919447917407
BaseRepresentation
bin100010100001110111100…
…101011100100110001101
322101211200110222102201111
4202201313211130212031
5302334023013040212
65014021240212021
7333300616235350
oct42416745344615
98354613872644
102372828252557
11835346764164
12323a5346a011
131429ab74a339
1482bba0a4297
1541ac9217ea7
hex2287795c98d

2372828252557 has 16 divisors (see below), whose sum is σ = 2854680125440. Its totient is φ = 1926706724208.

The previous prime is 2372828252407. The next prime is 2372828252569. The reversal of 2372828252557 is 7552528282732.

2372828252557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2372828252557 is a prime.

It is a super-2 number, since 2×23728282525572 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372828252057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127748 + ... + 3045154.

It is an arithmetic number, because the mean of its divisors is an integer number (178417507840).

Almost surely, 22372828252557 is an apocalyptic number.

It is an amenable number.

2372828252557 is a deficient number, since it is larger than the sum of its proper divisors (481851872883).

2372828252557 is a wasteful number, since it uses less digits than its factorization.

2372828252557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936880.

The product of its digits is 37632000, while the sum is 58.

The spelling of 2372828252557 in words is "two trillion, three hundred seventy-two billion, eight hundred twenty-eight million, two hundred fifty-two thousand, five hundred fifty-seven".

Divisors: 1 7 19 133 19447 136129 369493 917407 2586451 6421849 17430733 122015131 17840813929 124885697503 338975464651 2372828252557