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3848420473 = 101353107941
BaseRepresentation
bin1110010101100010…
…0011110001111001
3100221012111000102121
43211120203301321
530340143423343
61433513001241
7164240014522
oct34530436171
910835430377
103848420473
1116a5373297
128b49b3221
134943bb8a1
14287177849
15177cd2aed
hexe5623c79

3848420473 has 8 divisors (see below), whose sum is σ = 3897569736. Its totient is φ = 3799488000.

The previous prime is 3848420447. The next prime is 3848420479. The reversal of 3848420473 is 3740248483.

It can be written as a sum of positive squares in 4 ways, for example, as 2044124944 + 1804295529 = 45212^2 + 42477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3848420473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3848420479) 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, 18318 + ... + 89623.

It is an arithmetic number, because the mean of its divisors is an integer number (487196217).

Almost surely, 23848420473 is an apocalyptic number.

It is an amenable number.

3848420473 is a deficient number, since it is larger than the sum of its proper divisors (49149263).

3848420473 is a wasteful number, since it uses less digits than its factorization.

3848420473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108395.

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 3848420473 is about 62035.6387329090. The cubic root of 3848420473 is about 1567.0908401825.

The spelling of 3848420473 in words is "three billion, eight hundred forty-eight million, four hundred twenty thousand, four hundred seventy-three".

Divisors: 1 101 353 35653 107941 10902041 38103173 3848420473