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24142233140 = 2251751968903
BaseRepresentation
bin10110011110111111…
…010011111000110100
32022022111212111212222
4112132333103320310
5343420402430030
615031335501512
71513160411234
oct263677237064
968274774788
1024142233140
11a2697300a3
124819227898
132379908c6c
1412504a1cc4
159647393e5
hex59efd3e34

24142233140 has 24 divisors (see below), whose sum is σ = 50702319360. Its totient is φ = 9656201888.

The previous prime is 24142233127. The next prime is 24142233151. The reversal of 24142233140 is 4133224142.

It is a super-2 number, since 2×241422331402 (a number of 22 digits) contains 22 as substring.

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, 315929 + ... + 384831.

It is an arithmetic number, because the mean of its divisors is an integer number (2112596640).

Almost surely, 224142233140 is an apocalyptic number.

24142233140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24142233140 is an abundant number, since it is smaller than the sum of its proper divisors (26560086220).

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

24142233140 is a wasteful number, since it uses less digits than its factorization.

24142233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86431 (or 86429 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 24142233140 its reverse (4133224142), we get a palindrome (28275457282).

The spelling of 24142233140 in words is "twenty-four billion, one hundred forty-two million, two hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 17519 35038 68903 70076 87595 137806 175190 275612 344515 350380 689030 1378060 1207111657 2414223314 4828446628 6035558285 12071116570 24142233140