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4870690838 = 213593175157
BaseRepresentation
bin1001000100101000…
…01101100000010110
3110120110001201201222
410202110031200112
534433344101323
62123151450342
7231462121556
oct44224154026
913513051658
104870690838
11207a418132
12b3b2269b2
135c81256b0
14342c41166
151d79129c8
hex12250d816

4870690838 has 16 divisors (see below), whose sum is σ = 8001398160. Its totient is φ = 2209908576.

The previous prime is 4870690819. The next prime is 4870690861. The reversal of 4870690838 is 8380960784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4870690838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586045 + ... + 1589112.

It is an arithmetic number, because the mean of its divisors is an integer number (500087385).

Almost surely, 24870690838 is an apocalyptic number.

4870690838 is a deficient number, since it is larger than the sum of its proper divisors (3130707322).

4870690838 is a wasteful number, since it uses less digits than its factorization.

4870690838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175231.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 4870690838 is about 69790.3348465961. The cubic root of 4870690838 is about 1695.1059749324.

The spelling of 4870690838 in words is "four billion, eight hundred seventy million, six hundred ninety thousand, eight hundred thirty-eight".

Divisors: 1 2 13 26 59 118 767 1534 3175157 6350314 41277041 82554082 187334263 374668526 2435345419 4870690838