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69020224361 = 116274565851
BaseRepresentation
bin100000001000111101…
…1010000101101101001
320121011010201200100222
41000101323100231221
52112323134134421
651412450535425
74662246140624
oct1002173205551
9217133650328
1069020224361
11272a9132140
1211462897575
13667c46ba5a
1434aa850dbb
151bde5c6cab
hex1011ed0b69

69020224361 has 4 divisors (see below), whose sum is σ = 75294790224. Its totient is φ = 62745658500.

The previous prime is 69020224331. The next prime is 69020224363. The reversal of 69020224361 is 16342202096.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69020224361 - 218 = 69019962217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69020224363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3137282915 + ... + 3137282936.

It is an arithmetic number, because the mean of its divisors is an integer number (18823697556).

Almost surely, 269020224361 is an apocalyptic number.

It is an amenable number.

69020224361 is a deficient number, since it is larger than the sum of its proper divisors (6274565863).

69020224361 is a wasteful number, since it uses less digits than its factorization.

69020224361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274565862.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 69020224361 in words is "sixty-nine billion, twenty million, two hundred twenty-four thousand, three hundred sixty-one".

Divisors: 1 11 6274565851 69020224361