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10820765048 = 231352595631
BaseRepresentation
bin10100001001111011…
…11100010101111000
31000221010011211002212
422010331330111320
5134130103440143
64545422314252
7532101661652
oct120475742570
930833154085
1010820765048
114653048a35
12211ba28988
131035a60a72
147491756d2
15434e87918
hex284f7c578

10820765048 has 8 divisors (see below), whose sum is σ = 20288934480. Its totient is φ = 5410382520.

The previous prime is 10820765027. The next prime is 10820765161. The reversal of 10820765048 is 84056702801.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10820764996 and 10820765014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676297808 + ... + 676297823.

It is an arithmetic number, because the mean of its divisors is an integer number (2536116810).

Almost surely, 210820765048 is an apocalyptic number.

It is an amenable number.

10820765048 is a deficient number, since it is larger than the sum of its proper divisors (9468169432).

10820765048 is a wasteful number, since it uses less digits than its factorization.

10820765048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352595637 (or 1352595633 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 10820765048 in words is "ten billion, eight hundred twenty million, seven hundred sixty-five thousand, forty-eight".

Divisors: 1 2 4 8 1352595631 2705191262 5410382524 10820765048