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49332393140 = 2253049808993
BaseRepresentation
bin101101111100011100…
…001001010010110100
311201100001121020011212
4231330130021102310
51302013043040030
634355112220552
73364334265032
oct557434112264
9151301536155
1049332393140
1119a15939148
12968939a758
134862662994
14255dbc9552
15143ae70595
hexb7c7094b4

49332393140 has 24 divisors (see below), whose sum is σ = 103632131400. Its totient is φ = 19726460928.

The previous prime is 49332393137. The next prime is 49332393191. The reversal of 49332393140 is 4139323394.

49332393140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5160123556 + 44172269584 = 71834^2 + 210172^2 .

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, 343517 + ... + 465476.

It is an arithmetic number, because the mean of its divisors is an integer number (4318005475).

Almost surely, 249332393140 is an apocalyptic number.

It is an amenable number.

49332393140 is an abundant number, since it is smaller than the sum of its proper divisors (54299738260).

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

49332393140 is a wasteful number, since it uses less digits than its factorization.

49332393140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812051 (or 812049 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 49332393140 in words is "forty-nine billion, three hundred thirty-two million, three hundred ninety-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3049 6098 12196 15245 30490 60980 808993 1617986 3235972 4044965 8089930 16179860 2466619657 4933239314 9866478628 12333098285 24666196570 49332393140