Search a number
-
+
53579209190 = 2513412147763
BaseRepresentation
bin110001111001100100…
…011101100111100110
312010022000201211121012
4301321210131213212
51334212234143230
640340340222222
73604512522653
oct617144354746
9163260654535
1053579209190
11207a5080981
12a47369a972
13508b4507a0
142843c2ac2a
1515d8beb395
hexc7991d9e6

53579209190 has 16 divisors (see below), whose sum is σ = 103861236528. Its totient is φ = 19783092576.

The previous prime is 53579209183. The next prime is 53579209193. The reversal of 53579209190 is 9190297535.

It is a happy number.

It is a super-2 number, since 2×535792091902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53579209193) 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, 206073752 + ... + 206074011.

It is an arithmetic number, because the mean of its divisors is an integer number (6491327283).

Almost surely, 253579209190 is an apocalyptic number.

53579209190 is a deficient number, since it is larger than the sum of its proper divisors (50282027338).

53579209190 is a wasteful number, since it uses less digits than its factorization.

53579209190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412147783.

The product of its (nonzero) digits is 765450, while the sum is 50.

The spelling of 53579209190 in words is "fifty-three billion, five hundred seventy-nine million, two hundred nine thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 412147763 824295526 2060738815 4121477630 5357920919 10715841838 26789604595 53579209190