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4970204145 = 3554090703
BaseRepresentation
bin1001010000011111…
…10100101111110001
3110211101022112100000
410220033310233301
540134333013040
62141104420213
7234111016044
oct45017645761
913741275300
104970204145
112120606a35
12b68617669
136129287ca
14352146c5b
151e151d130
hex1283f4bf1

4970204145 has 24 divisors (see below), whose sum is σ = 8934097536. Its totient is φ = 2650774896.

The previous prime is 4970204123. The next prime is 4970204203. The reversal of 4970204145 is 5414020794.

It is a happy number.

4970204145 is a `hidden beast` number, since 497 + 0 + 20 + 4 + 145 = 666.

It is not a de Polignac number, because 4970204145 - 27 = 4970204017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044137 + ... + 2046566.

It is an arithmetic number, because the mean of its divisors is an integer number (372254064).

Almost surely, 24970204145 is an apocalyptic number.

4970204145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4970204145 is a deficient number, since it is larger than the sum of its proper divisors (3963893391).

4970204145 is an equidigital number, since it uses as much as digits as its factorization.

4970204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090723 (or 4090711 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4970204145 is about 70499.6747864839. The cubic root of 4970204145 is about 1706.5724974278.

The spelling of 4970204145 in words is "four billion, nine hundred seventy million, two hundred four thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 1215 4090703 12272109 20453515 36816327 61360545 110448981 184081635 331346943 552244905 994040829 1656734715 4970204145