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2232501240 = 2335139133843
BaseRepresentation
bin1000010100010001…
…0100001111111000
312202120211210222010
42011010110033320
514033010014430
61005310125520
7106215642654
oct20504241770
95676753863
102232501240
11a46209252
125237b08a0
132976a0c68
141726dba64
15d0edbcb0
hex851143f8

2232501240 has 64 divisors (see below), whose sum is σ = 6745737600. Its totient is φ = 591046272.

The previous prime is 2232501223. The next prime is 2232501259. The reversal of 2232501240 is 421052322.

It is a super-3 number, since 3×22325012403 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50242 + ... + 83601.

It is an arithmetic number, because the mean of its divisors is an integer number (105402150).

Almost surely, 22232501240 is an apocalyptic number.

2232501240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232501240 is an abundant number, since it is smaller than the sum of its proper divisors (4513236360).

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

2232501240 is a wasteful number, since it uses less digits than its factorization.

2232501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133996 (or 133992 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2232501240 is about 47249.3517415848. The cubic root of 2232501240 is about 1306.9648357571.

Adding to 2232501240 its reverse (421052322), we get a palindrome (2653553562).

The spelling of 2232501240 in words is "two billion, two hundred thirty-two million, five hundred one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 417 556 695 834 1112 1390 1668 2085 2780 3336 4170 5560 8340 16680 133843 267686 401529 535372 669215 803058 1070744 1338430 1606116 2007645 2676860 3212232 4015290 5353720 8030580 16061160 18604177 37208354 55812531 74416708 93020885 111625062 148833416 186041770 223250124 279062655 372083540 446500248 558125310 744167080 1116250620 2232501240