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4284572629 = 53149542557
BaseRepresentation
bin1111111101100001…
…0110001111010101
3102001121011211201011
43333120112033111
532233322311004
61545053132221
7211114160251
oct37730261725
912047154634
104284572629
1118a9590917
129b6a8a071
1353387a49c
142c906d261
151a1238004
hexff6163d5

4284572629 has 8 divisors (see below), whose sum is σ = 4394719800. Its totient is φ = 4175510976.

The previous prime is 4284572587. The next prime is 4284572681. The reversal of 4284572629 is 9262754824.

It can be written as a sum of positive squares in 4 ways, for example, as 755975025 + 3528597604 = 27495^2 + 59402^2 .

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 4284572629 - 213 = 4284564437 is a prime.

It is a super-2 number, since 2×42845726292 = 36715125226351943282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284572689) 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, 263382 + ... + 279175.

It is an arithmetic number, because the mean of its divisors is an integer number (549339975).

Almost surely, 24284572629 is an apocalyptic number.

It is an amenable number.

4284572629 is a deficient number, since it is larger than the sum of its proper divisors (110147171).

4284572629 is a wasteful number, since it uses less digits than its factorization.

4284572629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542759.

The product of its digits is 1935360, while the sum is 49.

The square root of 4284572629 is about 65456.6469428430. The cubic root of 4284572629 is about 1624.1862755433.

The spelling of 4284572629 in words is "four billion, two hundred eighty-four million, five hundred seventy-two thousand, six hundred twenty-nine".

Divisors: 1 53 149 7897 542557 28755521 80840993 4284572629