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105464308064 = 2519173461033
BaseRepresentation
bin110001000111000101…
…0011010000101100000
3101002012222200221201212
41202032022122011200
53211442330324224
6120241042045252
710422334553543
oct1421612320540
9332188627655
10105464308064
11407aa941685
1218533949828
139c3990771b
145166a6685a
152b23d08d0e
hex188e29a160

105464308064 has 24 divisors (see below), whose sum is σ = 218560902840. Its totient is φ = 49956777216.

The previous prime is 105464308051. The next prime is 105464308069. The reversal of 105464308064 is 460803464501.

It is a happy number.

It is a super-2 number, since 2×1054643080642 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105464308069) 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, 86729909 + ... + 86731124.

It is an arithmetic number, because the mean of its divisors is an integer number (9106704285).

Almost surely, 2105464308064 is an apocalyptic number.

It is an amenable number.

105464308064 is an abundant number, since it is smaller than the sum of its proper divisors (113096594776).

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

105464308064 is a wasteful number, since it uses less digits than its factorization.

105464308064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173461062 (or 173461054 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 105464308064 in words is "one hundred five billion, four hundred sixty-four million, three hundred eight thousand, sixty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 173461033 346922066 693844132 1387688264 2775376528 3295759627 5550753056 6591519254 13183038508 26366077016 52732154032 105464308064