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2250723057 = 31126200339
BaseRepresentation
bin1000011000100111…
…0100111011110001
312210212010120121020
42012021310323301
514102141114212
61011200450053
7106526554542
oct20611647361
95725116536
102250723057
11a55524600
12529919929
1329b3b0bbb
14174cc24c9
15d28dad8c
hex86274ef1

2250723057 has 12 divisors (see below), whose sum is σ = 3298580880. Its totient is φ = 1364074360.

The previous prime is 2250723053. The next prime is 2250723067. The reversal of 2250723057 is 7503270522.

2250723057 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2250723057 - 22 = 2250723053 is a prime.

It is a super-2 number, since 2×22507230572 = 10131508558622850498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2250723053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099807 + ... + 3100532.

It is an arithmetic number, because the mean of its divisors is an integer number (274881740).

Almost surely, 22250723057 is an apocalyptic number.

It is an amenable number.

2250723057 is a deficient number, since it is larger than the sum of its proper divisors (1047857823).

2250723057 is a wasteful number, since it uses less digits than its factorization.

2250723057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200364 (or 6200353 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 2250723057 is about 47441.7859802938. The cubic root of 2250723057 is about 1310.5110483978.

Adding to 2250723057 its reverse (7503270522), we get a palindrome (9753993579).

The spelling of 2250723057 in words is "two billion, two hundred fifty million, seven hundred twenty-three thousand, fifty-seven".

Divisors: 1 3 11 33 121 363 6200339 18601017 68203729 204611187 750241019 2250723057