Search a number
-
+
59420351693 = 173595357697
BaseRepresentation
bin110111010101101110…
…101001110011001101
312200101002212121202102
4313111232221303031
51433143102223233
643144120204445
74202330440643
oct672556516315
9180332777672
1059420351693
112322226a77a
12b623909725
1357ac638b21
142c398c7193
15182b9051e8
hexdd5ba9ccd

59420351693 has 8 divisors (see below), whose sum is σ = 59774897208. Its totient is φ = 59065933824.

The previous prime is 59420351657. The next prime is 59420351699. The reversal of 59420351693 is 39615302495.

It can be written as a sum of positive squares in 4 ways, for example, as 17764358089 + 41655993604 = 133283^2 + 204098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 59420351693 - 28 = 59420351437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59420351699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001021 + ... + 1058717.

It is an arithmetic number, because the mean of its divisors is an integer number (7471862151).

Almost surely, 259420351693 is an apocalyptic number.

It is an amenable number.

59420351693 is a deficient number, since it is larger than the sum of its proper divisors (354545515).

59420351693 is a wasteful number, since it uses less digits than its factorization.

59420351693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63823.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 59420351693 in words is "fifty-nine billion, four hundred twenty million, three hundred fifty-one thousand, six hundred ninety-three".

Divisors: 1 173 5953 57697 1029869 9981581 343470241 59420351693