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3689157050 = 252431715887
BaseRepresentation
bin1101101111100100…
…0001000110111010
3100112002210121002022
43123321001012322
530023411011200
61410023234442
7160264213625
oct33371010672
910462717068
103689157050
111623484327
1286b5a8a22
1346a3c8487
1426dd5adbc
15168d23885
hexdbe411ba

3689157050 has 24 divisors (see below), whose sum is σ = 7021413696. Its totient is φ = 1441344240.

The previous prime is 3689157049. The next prime is 3689157071. The reversal of 3689157050 is 507519863.

It is a junction number, because it is equal to n+sod(n) for n = 3689156992 and 3689157010.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 855794 + ... + 860093.

It is an arithmetic number, because the mean of its divisors is an integer number (292558904).

Almost surely, 23689157050 is an apocalyptic number.

3689157050 is a deficient number, since it is larger than the sum of its proper divisors (3332256646).

3689157050 is a wasteful number, since it uses less digits than its factorization.

3689157050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715942 (or 1715937 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 3689157050 is about 60738.4314087876. The cubic root of 3689157050 is about 1545.1680326105.

The spelling of 3689157050 in words is "three billion, six hundred eighty-nine million, one hundred fifty-seven thousand, fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 1715887 3431774 8579435 17158870 42897175 73783141 85794350 147566282 368915705 737831410 1844578525 3689157050