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4454172071 = 194314993637
BaseRepresentation
bin1000010010111110…
…10100010110100111
3102111102022101101222
410021133110112213
533110232001241
62013552210555
7215243560256
oct41137242647
912442271358
104454172071
11198629a448
12a43839a5b
1355ca4c39b
143037ba79d
151b1089a4b
hex1097d45a7

4454172071 has 16 divisors (see below), whose sum is σ = 4802160000. Its totient is φ = 4117726368.

The previous prime is 4454172059. The next prime is 4454172119. The reversal of 4454172071 is 1702714544.

It is a cyclic number.

It is not a de Polignac number, because 4454172071 - 222 = 4449977767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454132071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222865 + ... + 1226501.

It is an arithmetic number, because the mean of its divisors is an integer number (300135000).

Almost surely, 24454172071 is an apocalyptic number.

4454172071 is a deficient number, since it is larger than the sum of its proper divisors (347987929).

4454172071 is a wasteful number, since it uses less digits than its factorization.

4454172071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4454172071 is about 66739.5839888143. The cubic root of 4454172071 is about 1645.3400283170.

The spelling of 4454172071 in words is "four billion, four hundred fifty-four million, one hundred seventy-two thousand, seventy-one".

Divisors: 1 19 43 817 1499 3637 28481 64457 69103 156391 1224683 2971429 5451863 103585397 234430109 4454172071