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3839214289 = 25714938577
BaseRepresentation
bin1110010011010101…
…1100001011010001
3100220120011021220211
43210311130023101
530330314324124
61432543404121
7164065532401
oct34465341321
910816137824
103839214289
1116a0155579
128b18b3641
13492517441
14285c5c801
151770b4e94
hexe4d5c2d1

3839214289 has 4 divisors (see below), whose sum is σ = 3854153124. Its totient is φ = 3824275456.

The previous prime is 3839214277. The next prime is 3839214307. The reversal of 3839214289 is 9824129383.

3839214289 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2976793600 + 862420689 = 54560^2 + 29367^2 .

It is a cyclic number.

It is not a de Polignac number, because 3839214289 - 217 = 3839083217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3839214989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7469032 + ... + 7469545.

It is an arithmetic number, because the mean of its divisors is an integer number (963538281).

Almost surely, 23839214289 is an apocalyptic number.

It is an amenable number.

3839214289 is a deficient number, since it is larger than the sum of its proper divisors (14938835).

3839214289 is a wasteful number, since it uses less digits than its factorization.

3839214289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14938834.

The product of its digits is 746496, while the sum is 49.

The square root of 3839214289 is about 61961.3935366208. The cubic root of 3839214289 is about 1565.8402452042.

The spelling of 3839214289 in words is "three billion, eight hundred thirty-nine million, two hundred fourteen thousand, two hundred eighty-nine".

Divisors: 1 257 14938577 3839214289