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3540112401 = 37168576781
BaseRepresentation
bin1101001100000001…
…1101010000010001
3100010201100100021010
43103000131100101
524222232044101
61343140521133
7153504313260
oct32300352021
910121310233
103540112401
111557334931
128296b01a9
13445572387
142582405d7
1515abd22d6
hexd301d411

3540112401 has 8 divisors (see below), whose sum is σ = 5394457024. Its totient is φ = 2022921360.

The previous prime is 3540112379. The next prime is 3540112409. The reversal of 3540112401 is 1042110453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3540112401 - 29 = 3540111889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 168576781 = 3540112401 / (3 + 5 + 4 + 0 + 1 + 1 + 2 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540112409) 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, 84288370 + ... + 84288411.

It is an arithmetic number, because the mean of its divisors is an integer number (674307128).

Almost surely, 23540112401 is an apocalyptic number.

It is an amenable number.

3540112401 is a deficient number, since it is larger than the sum of its proper divisors (1854344623).

3540112401 is a wasteful number, since it uses less digits than its factorization.

3540112401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168576791.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3540112401 is about 59498.8436946467. The cubic root of 3540112401 is about 1524.0726998579.

Adding to 3540112401 its reverse (1042110453), we get a palindrome (4582222854).

The spelling of 3540112401 in words is "three billion, five hundred forty million, one hundred twelve thousand, four hundred one".

Divisors: 1 3 7 21 168576781 505730343 1180037467 3540112401