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4873970149 = 43131865253
BaseRepresentation
bin1001000101000001…
…01110000111100101
3110120200020100002221
410202200232013211
534440214021044
62123350032341
7231532030336
oct44240560745
913520210087
104873970149
112081257a04
12b403486b1
135c8a03209
1434345628d
151d7d5e484
hex12282e1e5

4873970149 has 8 divisors (see below), whose sum is σ = 5025395232. Its totient is φ = 4724275920.

The previous prime is 4873970147. The next prime is 4873970177. The reversal of 4873970149 is 9410793784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4873970149 - 21 = 4873970147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4873970096 and 4873970105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4873970147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426994 + ... + 438259.

It is an arithmetic number, because the mean of its divisors is an integer number (628174404).

Almost surely, 24873970149 is an apocalyptic number.

It is an amenable number.

4873970149 is a deficient number, since it is larger than the sum of its proper divisors (151425083).

4873970149 is a wasteful number, since it uses less digits than its factorization.

4873970149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865427.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 4873970149 is about 69813.8249131216. The cubic root of 4873970149 is about 1695.4863133549.

The spelling of 4873970149 in words is "four billion, eight hundred seventy-three million, nine hundred seventy thousand, one hundred forty-nine".

Divisors: 1 43 131 5633 865253 37205879 113348143 4873970149