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2250923928 = 2331114957223
BaseRepresentation
bin1000011000101010…
…0101111110011000
312210212111210010220
42012022211332120
514102214031203
61011205040040
7106531352301
oct20612457630
95725453126
102250923928
11a55651510
125299b6020
1329b451466
14174d357a8
15d292a653
hex862a5f98

2250923928 has 64 divisors (see below), whose sum is σ = 6180192000. Its totient is φ = 677508480.

The previous prime is 2250923869. The next prime is 2250923951. The reversal of 2250923928 is 8293290522.

It is a self number, because there is not a number n which added to its sum of digits gives 2250923928.

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, 10725 + ... + 67947.

It is an arithmetic number, because the mean of its divisors is an integer number (96565500).

Almost surely, 22250923928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250923928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3090096000).

2250923928 is an abundant number, since it is smaller than the sum of its proper divisors (3929268072).

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

2250923928 is a wasteful number, since it uses less digits than its factorization.

2250923928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57392 (or 57388 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2250923928 is about 47443.9029591791. The cubic root of 2250923928 is about 1310.5500337709.

The spelling of 2250923928 in words is "two billion, two hundred fifty million, nine hundred twenty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 149 264 298 447 596 894 1192 1639 1788 3278 3576 4917 6556 9834 13112 19668 39336 57223 114446 171669 228892 343338 457784 629453 686676 1258906 1373352 1888359 2517812 3776718 5035624 7553436 8526227 15106872 17052454 25578681 34104908 51157362 68209816 93788497 102314724 187576994 204629448 281365491 375153988 562730982 750307976 1125461964 2250923928