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2125224936 = 2332191553527
BaseRepresentation
bin111111010101100…
…0101101111101000
312111002222121112200
41332223011233220
513323024144221
6550514540200
7103444054032
oct17653055750
95432877480
102125224936
119a06a7a4a
124b3897660
1327b3b0563
14162374c52
15c689b426
hex7eac5be8

2125224936 has 48 divisors (see below), whose sum is σ = 6058759200. Its totient is φ = 671123232.

The previous prime is 2125224883. The next prime is 2125224943. The reversal of 2125224936 is 6394225212.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2125224936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775396 + ... + 778131.

It is an arithmetic number, because the mean of its divisors is an integer number (126224150).

Almost surely, 22125224936 is an apocalyptic number.

It is an amenable number.

2125224936 is an abundant number, since it is smaller than the sum of its proper divisors (3933534264).

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

2125224936 is a wasteful number, since it uses less digits than its factorization.

2125224936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553558 (or 1553551 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2125224936 is about 46100.1619953770. The cubic root of 2125224936 is about 1285.6861563793.

The spelling of 2125224936 in words is "two billion, one hundred twenty-five million, two hundred twenty-four thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 1553527 3107054 4660581 6214108 9321162 12428216 13981743 18642324 27963486 29517013 37284648 55926972 59034026 88551039 111853944 118068052 177102078 236136104 265653117 354204156 531306234 708408312 1062612468 2125224936