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3808052388 = 2232715111319
BaseRepresentation
bin1110001011111010…
…0100010010100100
3100211101112002211100
43202332210102210
530244330134023
61425511440100
7163236624360
oct34276442244
910741462740
103808052388
111684601138
128a3386030
13488c2664a
14281a6a2a0
151744abc43
hexe2fa44a4

3808052388 has 36 divisors (see below), whose sum is σ = 11001040960. Its totient is φ = 1088014896.

The previous prime is 3808052387. The next prime is 3808052419. The reversal of 3808052388 is 8832508083.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3808052387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7555408 + ... + 7555911.

Almost surely, 23808052388 is an apocalyptic number.

It is an amenable number.

3808052388 is an abundant number, since it is smaller than the sum of its proper divisors (7192988572).

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

3808052388 is a wasteful number, since it uses less digits than its factorization.

3808052388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111336 (or 15111331 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3808052388 is about 61709.4189569145. The cubic root of 3808052388 is about 1561.5922254154.

The spelling of 3808052388 in words is "three billion, eight hundred eight million, fifty-two thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 15111319 30222638 45333957 60445276 90667914 105779233 136001871 181335828 211558466 272003742 317337699 423116932 544007484 634675398 952013097 1269350796 1904026194 3808052388