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3881348428 = 223131301197
BaseRepresentation
bin1110011101011000…
…1010110101001100
3101000111102221002111
43213112022311030
530422111122203
61441050433404
7165116626426
oct34726126514
911014387074
103881348428
111711a13581
12903a32864
1349b17a499
1428b6a9816
1517ab3926d
hexe758ad4c

3881348428 has 12 divisors (see below), whose sum is σ = 7011468352. Its totient is φ = 1878071760.

The previous prime is 3881348423. The next prime is 3881348437. The reversal of 3881348428 is 8248431883.

It is not an unprimeable number, because it can be changed into a prime (3881348423) 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, 15650475 + ... + 15650722.

Almost surely, 23881348428 is an apocalyptic number.

It is an amenable number.

3881348428 is a deficient number, since it is larger than the sum of its proper divisors (3130119924).

3881348428 is a wasteful number, since it uses less digits than its factorization.

3881348428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31301232 (or 31301230 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 49.

The square root of 3881348428 is about 62300.4689227938. The cubic root of 3881348428 is about 1571.5476142812.

The spelling of 3881348428 in words is "three billion, eight hundred eighty-one million, three hundred forty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 31 62 124 31301197 62602394 125204788 970337107 1940674214 3881348428