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8872276149 = 3211175271703
BaseRepresentation
bin10000100001101010…
…00011000010110101
3211220022202022211100
420100311003002311
5121132300314044
64024215400313
7432602050212
oct102065030265
924808668740
108872276149
113843194430
121877383099
13ab5180859
14602488b09
1536dd9c869
hex210d430b5

8872276149 has 24 divisors (see below), whose sum is σ = 14802944832. Its totient is φ = 5060833920.

The previous prime is 8872276123. The next prime is 8872276181. The reversal of 8872276149 is 9416722788.

It is a happy number.

It is not a de Polignac number, because 8872276149 - 211 = 8872274101 is a prime.

It is a super-2 number, since 2×88722761492 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8872276095 and 8872276104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872276349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2634169 + ... + 2637534.

It is an arithmetic number, because the mean of its divisors is an integer number (616789368).

Almost surely, 28872276149 is an apocalyptic number.

It is an amenable number.

8872276149 is a deficient number, since it is larger than the sum of its proper divisors (5930668683).

8872276149 is a wasteful number, since it uses less digits than its factorization.

8872276149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271737 (or 5271734 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 8872276149 is about 94192.7605976171. The cubic root of 8872276149 is about 2070.1970413846.

The spelling of 8872276149 in words is "eight billion, eight hundred seventy-two million, two hundred seventy-six thousand, one hundred forty-nine".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 5271703 15815109 47445327 57988733 89618951 173966199 268856853 521898597 806570559 985808461 2957425383 8872276149