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2352516140 = 2251378711497
BaseRepresentation
bin1000110000111000…
…1000110000101100
320001221200012110102
42030032020300230
514304221004030
61025234330232
7112204025432
oct21416106054
96057605412
102352516140
11aa7a30217
12557a29978
132b65018b0
1418461cd52
15db7e6c45
hex8c388c2c

2352516140 has 48 divisors (see below), whose sum is σ = 5327529312. Its totient is φ = 867442176.

The previous prime is 2352516121. The next prime is 2352516157. The reversal of 2352516140 is 416152532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198872 + ... + 210368.

It is an arithmetic number, because the mean of its divisors is an integer number (110990194).

Almost surely, 22352516140 is an apocalyptic number.

2352516140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2352516140 is an abundant number, since it is smaller than the sum of its proper divisors (2975013172).

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

2352516140 is a wasteful number, since it uses less digits than its factorization.

2352516140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2352516140 is about 48502.7436337368. The cubic root of 2352516140 is about 1329.9772246274.

Adding to 2352516140 its reverse (416152532), we get a palindrome (2768668672).

The spelling of 2352516140 in words is "two billion, three hundred fifty-two million, five hundred sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 787 1574 3148 3935 7870 10231 11497 15740 20462 22994 40924 45988 51155 57485 102310 114970 149461 204620 229940 298922 597844 747305 1494610 2989220 9048139 18096278 36192556 45240695 90481390 117625807 180962780 235251614 470503228 588129035 1176258070 2352516140