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2432242140 = 223540537369
BaseRepresentation
bin1001000011111001…
…0001000111011100
320021111200200222020
42100332101013130
514440123222030
61041203220140
7114162500646
oct22076210734
96244620866
102432242140
111038a34579
1257a677650
132c9b97343
14191053896
15e37e4510
hex90f911dc

2432242140 has 24 divisors (see below), whose sum is σ = 6810278160. Its totient is φ = 648597888.

The previous prime is 2432242129. The next prime is 2432242187. The reversal of 2432242140 is 412422342.

It is a self number, because there is not a number n which added to its sum of digits gives 2432242140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20268625 + ... + 20268744.

It is an arithmetic number, because the mean of its divisors is an integer number (283761590).

Almost surely, 22432242140 is an apocalyptic number.

2432242140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432242140 is an abundant number, since it is smaller than the sum of its proper divisors (4378036020).

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

2432242140 is a wasteful number, since it uses less digits than its factorization.

2432242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40537381 (or 40537379 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2432242140 is about 49317.7669810789. The cubic root of 2432242140 is about 1344.8347921993.

Adding to 2432242140 its reverse (412422342), we get a palindrome (2844664482).

The spelling of 2432242140 in words is "two billion, four hundred thirty-two million, two hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40537369 81074738 121612107 162149476 202686845 243224214 405373690 486448428 608060535 810747380 1216121070 2432242140