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3252071380 = 2251187136987
BaseRepresentation
bin1100000111010110…
…1010101111010100
322101122100100021011
43001311222233110
523130012241010
61254411102004
7143406102445
oct30165525724
98348310234
103252071380
1114197893a8
12769141904
133ca9a09bc
1422bca12cc
15140786a8a
hexc1d6abd4

3252071380 has 24 divisors (see below), whose sum is σ = 6835153248. Its totient is φ = 1299723168.

The previous prime is 3252071371. The next prime is 3252071387. The reversal of 3252071380 is 831702523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252071387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44754 + ... + 92233.

It is an arithmetic number, because the mean of its divisors is an integer number (284798052).

Almost surely, 23252071380 is an apocalyptic number.

It is an amenable number.

3252071380 is an abundant number, since it is smaller than the sum of its proper divisors (3583081868).

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

3252071380 is a wasteful number, since it uses less digits than its factorization.

3252071380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138183 (or 138181 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3252071380 is about 57026.9355655729. The cubic root of 3252071380 is about 1481.5626573771.

The spelling of 3252071380 in words is "three billion, two hundred fifty-two million, seventy-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1187 2374 4748 5935 11870 23740 136987 273974 547948 684935 1369870 2739740 162603569 325207138 650414276 813017845 1626035690 3252071380