Search a number
-
+
69675173412 = 223132112116757
BaseRepresentation
bin100000011100011110…
…1101100011000100100
320122211210010112120020
41000320331230120210
52120143321022122
652001444435140
75014421126235
oct1007075543044
9218753115506
1069675173412
1127604901049
12116060a8ab0
136755066580
14352d81d08c
151c2bd4ac5c
hex1038f6c624

69675173412 has 48 divisors (see below), whose sum is σ = 175911056832. Its totient is φ = 21336900480.

The previous prime is 69675173411. The next prime is 69675173419. The reversal of 69675173412 is 21437157696.

It is not an unprimeable number, because it can be changed into a prime (69675173411) 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, 1025463 + ... + 1091294.

It is an arithmetic number, because the mean of its divisors is an integer number (3664813684).

Almost surely, 269675173412 is an apocalyptic number.

It is an amenable number.

69675173412 is an abundant number, since it is smaller than the sum of its proper divisors (106235883420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69675173412 is a wasteful number, since it uses less digits than its factorization.

69675173412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116988 (or 2116986 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The spelling of 69675173412 in words is "sixty-nine billion, six hundred seventy-five million, one hundred seventy-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 211 422 633 844 1266 2532 2743 5486 8229 10972 16458 32916 2116757 4233514 6350271 8467028 12700542 25401084 27517841 55035682 82553523 110071364 165107046 330214092 446635727 893271454 1339907181 1786542908 2679814362 5359628724 5806264451 11612528902 17418793353 23225057804 34837586706 69675173412