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3887000052 = 22313129719211
BaseRepresentation
bin1110011110101110…
…1110100111110100
3101000220002001122220
43213223232213310
530430033000202
61441411522340
7165215645445
oct34753564764
911026061586
103887000052
111715123741
129058b93b0
1349c3a8a40
1428c33b2cc
1517b3a3abc
hexe7aee9f4

3887000052 has 48 divisors (see below), whose sum is σ = 9775372992. Its totient is φ = 1195015680.

The previous prime is 3887000017. The next prime is 3887000053. The reversal of 3887000052 is 2500007883.

It is a junction number, because it is equal to n+sod(n) for n = 3886999977 and 3887000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887000053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192727 + ... + 211937.

It is an arithmetic number, because the mean of its divisors is an integer number (203653604).

Almost surely, 23887000052 is an apocalyptic number.

It is an amenable number.

3887000052 is an abundant number, since it is smaller than the sum of its proper divisors (5888372940).

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

3887000052 is a wasteful number, since it uses less digits than its factorization.

3887000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20528 (or 20526 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 3887000052 is about 62345.8102200942. The cubic root of 3887000052 is about 1572.3100201770.

The spelling of 3887000052 in words is "three billion, eight hundred eighty-seven million, fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1297 2594 3891 5188 7782 15564 16861 19211 33722 38422 50583 57633 67444 76844 101166 115266 202332 230532 249743 499486 749229 998972 1498458 2996916 24916667 49833334 74750001 99666668 149500002 299000004 323916671 647833342 971750013 1295666684 1943500026 3887000052