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2502141240 = 233583251219
BaseRepresentation
bin1001010100100011…
…1010010100111000
320110101012221111210
42111020322110320
520111022004430
61052141323120
7116001564264
oct22510722470
96411187453
102502141240
111074436825
12599b664a0
1330b4cbc61
1419a44b0a4
15e9a002b0
hex9523a538

2502141240 has 64 divisors (see below), whose sum is σ = 7596892800. Its totient is φ = 659196032.

The previous prime is 2502141221. The next prime is 2502141247. The reversal of 2502141240 is 421412052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502141247) 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, 115650 + ... + 135569.

It is an arithmetic number, because the mean of its divisors is an integer number (118701450).

Almost surely, 22502141240 is an apocalyptic number.

2502141240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502141240 is an abundant number, since it is smaller than the sum of its proper divisors (5094751560).

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

2502141240 is a wasteful number, since it uses less digits than its factorization.

2502141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251316 (or 251312 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2502141240 is about 50021.4078170537. The cubic root of 2502141240 is about 1357.5961790298.

Adding to 2502141240 its reverse (421412052), we get a palindrome (2923553292).

The spelling of 2502141240 in words is "two billion, five hundred two million, one hundred forty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 83 120 166 249 332 415 498 664 830 996 1245 1660 1992 2490 3320 4980 9960 251219 502438 753657 1004876 1256095 1507314 2009752 2512190 3014628 3768285 5024380 6029256 7536570 10048760 15073140 20851177 30146280 41702354 62553531 83404708 104255885 125107062 166809416 208511770 250214124 312767655 417023540 500428248 625535310 834047080 1251070620 2502141240