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105649471374 = 2360901289129
BaseRepresentation
bin110001001100100110…
…0101111111110001110
3101002200220010020001020
41202121030233332032
53212332231040444
6120311254455010
710430043455346
oct1423114577616
9332626106036
10105649471374
1140895410607
1218585964466
139c69098805
1451834a5d26
152b351d2119
hex189932ff8e

105649471374 has 16 divisors (see below), whose sum is σ = 211303143120. Its totient is φ = 35215790400.

The previous prime is 105649471337. The next prime is 105649471427. The reversal of 105649471374 is 473174946501.

It is a super-2 number, since 2×1056494713742 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 220842 + ... + 509970.

It is an arithmetic number, because the mean of its divisors is an integer number (13206446445).

Almost surely, 2105649471374 is an apocalyptic number.

105649471374 is an abundant number, since it is smaller than the sum of its proper divisors (105653671746).

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

105649471374 is a wasteful number, since it uses less digits than its factorization.

105649471374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350035.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 105649471374 in words is "one hundred five billion, six hundred forty-nine million, four hundred seventy-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 60901 121802 182703 289129 365406 578258 867387 1734774 17608245229 35216490458 52824735687 105649471374