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3242731340 = 225971671511
BaseRepresentation
bin1100000101001000…
…0010011101001100
322100222202211010202
43001102002131030
523120114400330
61253434553032
7143233522142
oct30122023514
98328684122
103242731340
11141448a062
12765b98778
133c8a80654
1422a94d592
1513ea3e445
hexc148274c

3242731340 has 24 divisors (see below), whose sum is σ = 6879943392. Its totient is φ = 1283719680.

The previous prime is 3242731339. The next prime is 3242731343. The reversal of 3242731340 is 431372423.

It is not an unprimeable number, because it can be changed into a prime (3242731343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833816 + ... + 837695.

It is an arithmetic number, because the mean of its divisors is an integer number (286664308).

Almost surely, 23242731340 is an apocalyptic number.

It is an amenable number.

3242731340 is an abundant number, since it is smaller than the sum of its proper divisors (3637212052).

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

3242731340 is a wasteful number, since it uses less digits than its factorization.

3242731340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671617 (or 1671615 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 3242731340 is about 56944.9852050205. The cubic root of 3242731340 is about 1480.1429342110.

The spelling of 3242731340 in words is "three billion, two hundred forty-two million, seven hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 1671511 3343022 6686044 8357555 16715110 33430220 162136567 324273134 648546268 810682835 1621365670 3242731340