Search a number
-
+
860001084425 = 52723003213637
BaseRepresentation
bin11001000001111000000…
…11110010010000001001
310001012210221202122021202
430200330003302100021
5103042240234200200
61455025023513545
7116063425414220
oct14407403622011
93035727678252
10860001084425
113017a721257a
1211a8107588b5
13631369c6322
142d8a501bcb7
1517585bab1d5
hexc83c0f2409

860001084425 has 24 divisors (see below), whose sum is σ = 1218803080896. Its totient is φ = 589686632640.

The previous prime is 860001084407. The next prime is 860001084457. The reversal of 860001084425 is 524480100068.

It is a happy number.

It is not a de Polignac number, because 860001084425 - 212 = 860001080329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3918707 + ... + 4132343.

It is an arithmetic number, because the mean of its divisors is an integer number (50783461704).

Almost surely, 2860001084425 is an apocalyptic number.

It is an amenable number.

860001084425 is a deficient number, since it is larger than the sum of its proper divisors (358801996471).

860001084425 is a wasteful number, since it uses less digits than its factorization.

860001084425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236657 (or 236652 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 860001084425 in words is "eight hundred sixty billion, one million, eighty-four thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 23003 115015 161021 213637 575075 805105 1068185 1495459 4025525 5340925 7477295 37386475 4914291911 24571459555 34400043377 122857297775 172000216885 860001084425