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3877676389 = 196719915307
BaseRepresentation
bin1110011100100000…
…1010010101100101
3101000020112101000001
43213020022111211
530420141121024
61440440021301
7165043463656
oct34710122545
911006471001
103877676389
11170a935734
12902761831
1349a492c92
1428add152d
1517a661244
hexe720a565

3877676389 has 16 divisors (see below), whose sum is σ = 4163776000. Its totient is φ = 3600338544.

The previous prime is 3877676381. The next prime is 3877676401. The reversal of 3877676389 is 9836767783.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3877676389 - 23 = 3877676381 is a prime.

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 3877676389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877676381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245674 + ... + 260980.

It is an arithmetic number, because the mean of its divisors is an integer number (260236000).

Almost surely, 23877676389 is an apocalyptic number.

It is an amenable number.

3877676389 is a deficient number, since it is larger than the sum of its proper divisors (286099611).

3877676389 is a wasteful number, since it uses less digits than its factorization.

3877676389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592.

The product of its digits is 64012032, while the sum is 64.

The square root of 3877676389 is about 62270.9915530498. The cubic root of 3877676389 is about 1571.0518583126.

The spelling of 3877676389 in words is "three billion, eight hundred seventy-seven million, six hundred seventy-six thousand, three hundred eighty-nine".

Divisors: 1 19 67 199 1273 3781 13333 15307 253327 290833 1025569 3046093 19485811 57875767 204088231 3877676389