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4572967321 = 139729312377
BaseRepresentation
bin1000100001001000…
…11111000110011001
3102210200211210212001
410100210133012121
533331134423241
62033434321001
7221215403146
oct42044370631
912720753761
104572967321
111a3735903a
12a77589161
1357b543b30
143154a13cd
151bb703431
hex11091f199

4572967321 has 16 divisors (see below), whose sum is σ = 4992889104. Its totient is φ = 4163088384.

The previous prime is 4572967303. The next prime is 4572967337. The reversal of 4572967321 is 1237692754.

4572967321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 124077321 + 4448890000 = 11139^2 + 66700^2 .

It is not a de Polignac number, because 4572967321 - 211 = 4572965273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4572967121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363285 + ... + 375661.

It is an arithmetic number, because the mean of its divisors is an integer number (312055569).

Almost surely, 24572967321 is an apocalyptic number.

It is an amenable number.

4572967321 is a deficient number, since it is larger than the sum of its proper divisors (419921783).

4572967321 is a wasteful number, since it uses less digits than its factorization.

4572967321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780.

The product of its digits is 635040, while the sum is 46.

The square root of 4572967321 is about 67623.7186274165. The cubic root of 4572967321 is about 1659.8392597297.

It can be divided in two parts, 45729 and 67321, that added together give a triangular number (113050 = T475).

The spelling of 4572967321 in words is "four billion, five hundred seventy-two million, nine hundred sixty-seven thousand, three hundred twenty-one".

Divisors: 1 13 97 293 1261 3809 12377 28421 160901 369473 1200569 3626461 15607397 47143993 351766717 4572967321