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4972629109 = 718128113967
BaseRepresentation
bin1001010000110010…
…00100110001110101
3110211112212201202111
410220121010301311
540140443112414
62141232411021
7234140435650
oct45031046165
913745781674
104972629109
112121a12938
12b693a6a71
136132974b6
143525b8897
151e184b8c4
hex128644c75

4972629109 has 16 divisors (see below), whose sum is σ = 5735149056. Its totient is φ = 4223318400.

The previous prime is 4972629089. The next prime is 4972629113. The reversal of 4972629109 is 9019262794.

It is not a de Polignac number, because 4972629109 - 29 = 4972628597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972629119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349044 + ... + 363010.

It is an arithmetic number, because the mean of its divisors is an integer number (358446816).

Almost surely, 24972629109 is an apocalyptic number.

It is an amenable number.

4972629109 is a deficient number, since it is larger than the sum of its proper divisors (762519947).

4972629109 is a wasteful number, since it uses less digits than its factorization.

4972629109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 4972629109 is about 70516.8710947955. The cubic root of 4972629109 is about 1706.8499980356.

The spelling of 4972629109 in words is "four billion, nine hundred seventy-two million, six hundred twenty-nine thousand, one hundred nine".

Divisors: 1 7 181 281 1267 1967 13967 50861 97769 356027 2528027 3924727 17696189 27473089 710375587 4972629109