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2398601401 = 741952579
BaseRepresentation
bin1000111011110111…
…1100000010111001
320012011101120112221
42032331330002321
514403020221101
61034002204041
7113303530000
oct21675740271
96164346487
102398601401
111020a47809
1256b353621
132c2c19191
1418a7b7c37
15e089baa1
hex8ef7c0b9

2398601401 has 20 divisors (see below), whose sum is σ = 2945531600. Its totient is φ = 1947699432.

The previous prime is 2398601377. The next prime is 2398601411. The reversal of 2398601401 is 1041068932.

It is not a de Polignac number, because 2398601401 - 215 = 2398568633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2398601411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19330 + ... + 71908.

It is an arithmetic number, because the mean of its divisors is an integer number (147276580).

Almost surely, 22398601401 is an apocalyptic number.

It is an amenable number.

2398601401 is a deficient number, since it is larger than the sum of its proper divisors (546930199).

2398601401 is an frugal number, since it uses more digits than its factorization.

2398601401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52626 (or 52605 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2398601401 is about 48975.5183841886. The cubic root of 2398601401 is about 1338.6057751134.

The spelling of 2398601401 in words is "two billion, three hundred ninety-eight million, six hundred one thousand, four hundred one".

Divisors: 1 7 19 49 133 343 931 2401 6517 45619 52579 368053 999001 2576371 6993007 18034597 48951049 126242179 342657343 2398601401