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3880240752 = 243174755197
BaseRepresentation
bin1110011101000111…
…1100011001110000
3101000102100122122110
43213101330121300
530421320201002
61441011005320
7165104334153
oct34721743160
911012318573
103880240752
111711327343
12903599840
1349ab8025b
1428b49bc9a
1517a9bae6c
hexe747c670

3880240752 has 40 divisors (see below), whose sum is σ = 10613601936. Its totient is φ = 1217330176.

The previous prime is 3880240733. The next prime is 3880240753. The reversal of 3880240752 is 2570420883.

It is a self number, because there is not a number n which added to its sum of digits gives 3880240752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880240753) 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, 2376783 + ... + 2378414.

Almost surely, 23880240752 is an apocalyptic number.

It is an amenable number.

3880240752 is an abundant number, since it is smaller than the sum of its proper divisors (6733361184).

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

3880240752 is a wasteful number, since it uses less digits than its factorization.

3880240752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755225 (or 4755219 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 3880240752 is about 62291.5784998261. The cubic root of 3880240752 is about 1571.3981017059.

The spelling of 3880240752 in words is "three billion, eight hundred eighty million, two hundred forty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 4755197 9510394 14265591 19020788 28531182 38041576 57062364 76083152 80838349 114124728 161676698 228249456 242515047 323353396 485030094 646706792 970060188 1293413584 1940120376 3880240752