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4752317160361 = 21799812
BaseRepresentation
bin100010100100111110000…
…1011010001101110101001
3121211022120011011012202001
41011021330023101232221
51110330221143112421
614035103453411001
71000225564235011
oct105117413215651
917738504135661
104752317160361
1115724a0165181
12649045499a61
132861ac0a82a4
141260289ccc41
1583943068691
hex4527c2d1ba9

4752317160361 has 3 divisors (see below), whose sum is σ = 4752319340343. Its totient is φ = 4752314980380.

The previous prime is 4752317160319. The next prime is 4752317160373. The reversal of 4752317160361 is 1630617132574.

It is a happy number.

The square root of 4752317160361 is 2179981.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4714409070361 + 37908090000 = 2171269^2 + 194700^2 .

It is not a de Polignac number, because 4752317160361 - 213 = 4752317152169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4752317110361) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1089991 + ... + 3269971.

It is an arithmetic number, because the mean of its divisors is an integer number (1584106446781).

Almost surely, 24752317160361 is an apocalyptic number.

4752317160361 is the 2179981-st square number.

4752317160361 is the 1089991-st centered octagonal number.

It is an amenable number.

4752317160361 is a deficient number, since it is larger than the sum of its proper divisors (2179982).

4752317160361 is an frugal number, since it uses more digits than its factorization.

4752317160361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359962 (or 2179981 counting only the distinct ones).

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

The spelling of 4752317160361 in words is "four trillion, seven hundred fifty-two billion, three hundred seventeen million, one hundred sixty thousand, three hundred sixty-one".

Divisors: 1 2179981 4752317160361