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8020925341 = 1113433129539
BaseRepresentation
bin1110111100001010…
…11001101110011101
3202200222210020001221
413132011121232131
5112411324102331
63403524133341
7402523511662
oct73605315635
922628706057
108020925341
11344666aa20
12167a237251
139aa98b790
14561393a69
1531e280711
hex1de159b9d

8020925341 has 16 divisors (see below), whose sum is σ = 9445020480. Its totient is φ = 6715249920.

The previous prime is 8020925303. The next prime is 8020925347. The reversal of 8020925341 is 1435290208.

It is a cyclic number.

It is not a de Polignac number, because 8020925341 - 29 = 8020924829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8020925297 and 8020925306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020925347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851 + ... + 126688.

It is an arithmetic number, because the mean of its divisors is an integer number (590313780).

Almost surely, 28020925341 is an apocalyptic number.

It is an amenable number.

8020925341 is a deficient number, since it is larger than the sum of its proper divisors (1424095139).

8020925341 is a wasteful number, since it uses less digits than its factorization.

8020925341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129996.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 8020925341 is about 89559.6189194662. The cubic root of 8020925341 is about 2001.7422602406.

The spelling of 8020925341 in words is "eight billion, twenty million, nine hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 11 13 143 433 4763 5629 61919 129539 1424929 1684007 18524077 56090387 616994257 729175031 8020925341