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3804800939 = 19200252681
BaseRepresentation
bin1110001011001000…
…1010011110101011
3100211011101220200022
43202302022132223
530243012112224
61425314031055
7163200163052
oct34262123653
910734356608
103804800939
111682790295
128a227848b
13488358704
14281461399
1517406865e
hexe2c8a7ab

3804800939 has 4 divisors (see below), whose sum is σ = 4005053640. Its totient is φ = 3604548240.

The previous prime is 3804800933. The next prime is 3804800947. The reversal of 3804800939 is 9390084083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9390084083 = 76717122399.

It is a cyclic number.

It is not a de Polignac number, because 3804800939 - 28 = 3804800683 is a prime.

It is a super-3 number, since 3×38048009393 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3804800939.

It is not an unprimeable number, because it can be changed into a prime (3804800933) 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 3 ways as a sum of consecutive naturals, for example, 100126322 + ... + 100126359.

It is an arithmetic number, because the mean of its divisors is an integer number (1001263410).

Almost surely, 23804800939 is an apocalyptic number.

3804800939 is a deficient number, since it is larger than the sum of its proper divisors (200252701).

3804800939 is a wasteful number, since it uses less digits than its factorization.

3804800939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200252700.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3804800939 is about 61683.0684953335. The cubic root of 3804800939 is about 1561.1476514139.

The spelling of 3804800939 in words is "three billion, eight hundred four million, eight hundred thousand, nine hundred thirty-nine".

Divisors: 1 19 200252681 3804800939