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83225287422865 = 5720863111397469
BaseRepresentation
bin10010111011000101100101…
…101100010111001110010001
3101220200021000101011011102201
4102323011211230113032101
541402030342040012430
6453001100315243201
723346554130640360
oct2273054554271621
9356607011134381
1083225287422865
11245777120870a5
129401750449501
1337591599309a3
14167a1a81737d7
15994d3264b8ca
hex4bb165b17391

83225287422865 has 16 divisors (see below), whose sum is σ = 114138094129920. Its totient is φ = 57068489972160.

The previous prime is 83225287422821. The next prime is 83225287422899. The reversal of 83225287422865 is 56822478252238.

It is not a de Polignac number, because 83225287422865 - 213 = 83225287414673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83225287422797 and 83225287422806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603351 + ... + 13000819.

It is an arithmetic number, because the mean of its divisors is an integer number (7133630883120).

Almost surely, 283225287422865 is an apocalyptic number.

It is an amenable number.

83225287422865 is a deficient number, since it is larger than the sum of its proper divisors (30912806707055).

83225287422865 is a wasteful number, since it uses less digits than its factorization.

83225287422865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606112.

The product of its digits is 206438400, while the sum is 64.

The spelling of 83225287422865 in words is "eighty-three trillion, two hundred twenty-five billion, two hundred eighty-seven million, four hundred twenty-two thousand, eight hundred sixty-five".

Divisors: 1 5 7 35 208631 1043155 1460417 7302085 11397469 56987345 79782283 398911415 2377865354939 11889326774695 16645057484573 83225287422865