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2250292128 = 253713924091
BaseRepresentation
bin1000011000100000…
…1011101110100000
312210211022200110220
42012020023232200
514102033322003
61011143323040
7106523111310
oct20610135640
95724280426
102250292128
11a5525a867
12529750480
1329b28ca06
14174c0d440
15d2853353
hex8620bba0

2250292128 has 96 divisors (see below), whose sum is σ = 6799726080. Its totient is φ = 638288640.

The previous prime is 2250292127. The next prime is 2250292153. The reversal of 2250292128 is 8212920522.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22502921282 = 10127629322677536768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2250292123) 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, 81363 + ... + 105453.

It is an arithmetic number, because the mean of its divisors is an integer number (70830480).

Almost surely, 22250292128 is an apocalyptic number.

2250292128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250292128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3399863040).

2250292128 is an abundant number, since it is smaller than the sum of its proper divisors (4549433952).

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

2250292128 is a wasteful number, since it uses less digits than its factorization.

2250292128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24250 (or 24242 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2250292128 is about 47437.2441020766. The cubic root of 2250292128 is about 1310.4274051645.

The spelling of 2250292128 in words is "two billion, two hundred fifty million, two hundred ninety-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 139 168 224 278 336 417 556 672 834 973 1112 1668 1946 2224 2919 3336 3892 4448 5838 6672 7784 11676 13344 15568 23352 24091 31136 46704 48182 72273 93408 96364 144546 168637 192728 289092 337274 385456 505911 578184 674548 770912 1011822 1156368 1349096 2023644 2312736 2698192 3348649 4047288 5396384 6697298 8094576 10045947 13394596 16189152 20091894 23440543 26789192 40183788 46881086 53578384 70321629 80367576 93762172 107156768 140643258 160735152 187524344 281286516 321470304 375048688 562573032 750097376 1125146064 2250292128