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105344450506 = 2432514880221
BaseRepresentation
bin110001000011100000…
…1001011111111001010
3101001220122011120002001
41202013001023333022
53211221134404011
6120221121101214
710416351024601
oct1420701137712
9331818146061
10105344450506
1140749217949
12184bb78780a
139c1ab305a9
145154b86a38
152b185307c1
hex188704bfca

105344450506 has 16 divisors (see below), whose sum is σ = 162335704608. Its totient is φ = 51242310000.

The previous prime is 105344450483. The next prime is 105344450521. The reversal of 105344450506 is 605054443501.

It is a super-2 number, since 2×1053444505062 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418525 + ... + 2461696.

It is an arithmetic number, because the mean of its divisors is an integer number (10145981538).

Almost surely, 2105344450506 is an apocalyptic number.

105344450506 is a deficient number, since it is larger than the sum of its proper divisors (56991254102).

105344450506 is a wasteful number, since it uses less digits than its factorization.

105344450506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880517.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 105344450506 in words is "one hundred five billion, three hundred forty-four million, four hundred fifty thousand, five hundred six".

Divisors: 1 2 43 86 251 502 10793 21586 4880221 9760442 209849503 419699006 1224935471 2449870942 52672225253 105344450506