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2240251530 = 2351167101323
BaseRepresentation
bin1000010110000111…
…1000011010001010
312210010102120100220
42011201320122022
514042001022110
61010144210510
7106341552366
oct20541703212
95703376326
102240251530
11a4a622150
12526309a36
1329918582a
141737582a6
15d1a1d370
hex8587868a

2240251530 has 64 divisors (see below), whose sum is σ = 5952987648. Its totient is φ = 534980160.

The previous prime is 2240251529. The next prime is 2240251571. The reversal of 2240251530 is 351520422.

It is a super-3 number, since 3×22402515303 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2240251530.

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 31 ways as a sum of consecutive naturals, for example, 28552 + ... + 72771.

It is an arithmetic number, because the mean of its divisors is an integer number (93015432).

Almost surely, 22240251530 is an apocalyptic number.

2240251530 is an abundant number, since it is smaller than the sum of its proper divisors (3712736118).

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

2240251530 is a wasteful number, since it uses less digits than its factorization.

2240251530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101411.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2240251530 is about 47331.2954608259. The cubic root of 2240251530 is about 1308.4754967251.

Adding to 2240251530 its reverse (351520422), we get a palindrome (2591771952).

The spelling of 2240251530 in words is "two billion, two hundred forty million, two hundred fifty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 67 110 134 165 201 330 335 402 670 737 1005 1474 2010 2211 3685 4422 7370 11055 22110 101323 202646 303969 506615 607938 1013230 1114553 1519845 2229106 3039690 3343659 5572765 6687318 6788641 11145530 13577282 16718295 20365923 33436590 33943205 40731846 67886410 74675051 101829615 149350102 203659230 224025153 373375255 448050306 746750510 1120125765 2240251530