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4972504860 = 2232527625027
BaseRepresentation
bin1001010000110001…
…00110011100011100
3110211112122102022200
410220120212130130
540140430123420
62141230011500
7234136410501
oct45030463434
913745572280
104972504860
112121938554
12b69346b90
13613252a8b
143525854a8
151e1824b90
hex12862671c

4972504860 has 36 divisors (see below), whose sum is σ = 15083265288. Its totient is φ = 1326001248.

The previous prime is 4972504847. The next prime is 4972504909. The reversal of 4972504860 is 684052794.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13812334 + ... + 13812693.

Almost surely, 24972504860 is an apocalyptic number.

It is an amenable number.

4972504860 is an abundant number, since it is smaller than the sum of its proper divisors (10110760428).

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

4972504860 is a wasteful number, since it uses less digits than its factorization.

4972504860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27625042 (or 27625037 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4972504860 is about 70515.9901015365. The cubic root of 4972504860 is about 1706.8357818019.

The spelling of 4972504860 in words is "four billion, nine hundred seventy-two million, five hundred four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 27625027 55250054 82875081 110500108 138125135 165750162 248625243 276250270 331500324 414375405 497250486 552500540 828750810 994500972 1243126215 1657501620 2486252430 4972504860