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3885387552 = 253236732
BaseRepresentation
bin1110011110010110…
…0100111100100000
3101000210001010201200
43213211210330200
530424124400202
61441313201200
7165166151334
oct34745447440
911023033650
103885387552
1117142221a2
12905260200
1349bc62ab7
1428c03b7c4
1517b185e1c
hexe7964f20

3885387552 has 54 divisors (see below), whose sum is σ = 11052079857. Its totient is φ = 1294776576.

The previous prime is 3885387523. The next prime is 3885387589. The reversal of 3885387552 is 2557835883.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3885387552 is a `hidden beast` number, since 3 + 8 + 8 + 5 + 3 + 87 + 552 = 666.

3885387552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2899176336 + 986211216 = 53844^2 + 31404^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=44076.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1055988 + ... + 1059660.

Almost surely, 23885387552 is an apocalyptic number.

3885387552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3885387552 is an abundant number, since it is smaller than the sum of its proper divisors (7166692305).

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

3885387552 is an frugal number, since it uses more digits than its factorization.

3885387552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 3678 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The square root of 3885387552 is about 62332.8769751565. The cubic root of 3885387552 is about 1572.0925687967.

The spelling of 3885387552 in words is "three billion, eight hundred eighty-five million, three hundred eighty-seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 3673 7346 11019 14692 22038 29384 33057 44076 58768 66114 88152 117536 132228 176304 264456 352608 528912 1057824 13490929 26981858 40472787 53963716 80945574 107927432 121418361 161891148 215854864 242836722 323782296 431709728 485673444 647564592 971346888 1295129184 1942693776 3885387552