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4975538401 = 42193712613
BaseRepresentation
bin1001010001001000…
…01011000011100001
3110211202100112120001
410220210023003201
540142214212101
62141415020001
7234204243601
oct45044130341
913752315501
104975538401
11212361a709
12b6a36a601
13613a75782
14352b34c01
151e1c23901
hex12890b0e1

4975538401 has 8 divisors (see below), whose sum is σ = 4993075304. Its totient is φ = 4958029440.

The previous prime is 4975538387. The next prime is 4975538437. The reversal of 4975538401 is 1048355794.

It can be written as a sum of positive squares in 4 ways, for example, as 384120801 + 4591417600 = 19599^2 + 67760^2 .

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 4975538401 - 223 = 4967149793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4975538201) 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, 388171 + ... + 400783.

It is an arithmetic number, because the mean of its divisors is an integer number (624134413).

Almost surely, 24975538401 is an apocalyptic number.

It is an amenable number.

4975538401 is a deficient number, since it is larger than the sum of its proper divisors (17536903).

4975538401 is a wasteful number, since it uses less digits than its factorization.

4975538401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 4975538401 is about 70537.4964185716. The cubic root of 4975538401 is about 1707.1828036690.

The spelling of 4975538401 in words is "four billion, nine hundred seventy-five million, five hundred thirty-eight thousand, four hundred one".

Divisors: 1 421 937 12613 394477 5310073 11818381 4975538401