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4666643025 = 3521129195053
BaseRepresentation
bin1000101100010011…
…10101001001010001
3110001020010000202120
410112021311021101
534024130034100
62051022204453
7223433545152
oct42611651121
913036100676
104666643025
111a8521aa80
12aa2a23729
13594a81b45
14323ac7929
151c4a590a0
hex116275251

4666643025 has 48 divisors (see below), whose sum is σ = 8707210560. Its totient is φ = 2184582400.

The previous prime is 4666642993. The next prime is 4666643027. The reversal of 4666643025 is 5203466664.

It is not a de Polignac number, because 4666643025 - 25 = 4666642993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4666643027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73602 + ... + 121451.

It is an arithmetic number, because the mean of its divisors is an integer number (181400220).

Almost surely, 24666643025 is an apocalyptic number.

It is an amenable number.

4666643025 is a deficient number, since it is larger than the sum of its proper divisors (4040567535).

4666643025 is a wasteful number, since it uses less digits than its factorization.

4666643025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195106 (or 195101 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 4666643025 is about 68312.8320668965. The cubic root of 4666643025 is about 1671.0964896806.

The spelling of 4666643025 in words is "four billion, six hundred sixty-six million, six hundred forty-three thousand, twenty-five".

Divisors: 1 3 5 11 15 25 29 33 55 75 87 145 165 275 319 435 725 825 957 1595 2175 4785 7975 23925 195053 585159 975265 2145583 2925795 4876325 5656537 6436749 10727915 14628975 16969611 28282685 32183745 53639575 62221907 84848055 141413425 160918725 186665721 311109535 424240275 933328605 1555547675 4666643025