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2415142401 = 371011138681
BaseRepresentation
bin1000111111110100…
…0010011000000001
320020022111221112120
42033331002120001
514421234024101
61035352514453
7113564241330
oct21775023001
96208457476
102415142401
11102a315261
125749aba29
132c648b059
1418ca81d17
15e2067b36
hex8ff42601

2415142401 has 16 divisors (see below), whose sum is σ = 3716658048. Its totient is φ = 1366416000.

The previous prime is 2415142381. The next prime is 2415142409. The reversal of 2415142401 is 1042415142.

It is not a de Polignac number, because 2415142401 - 27 = 2415142273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2415142409) 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, 567220 + ... + 571461.

It is an arithmetic number, because the mean of its divisors is an integer number (232291128).

Almost surely, 22415142401 is an apocalyptic number.

2415142401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2415142401 is a deficient number, since it is larger than the sum of its proper divisors (1301515647).

2415142401 is a wasteful number, since it uses less digits than its factorization.

2415142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138792.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2415142401 is about 49144.0983333706. The cubic root of 2415142401 is about 1341.6757828648.

Adding to 2415142401 its reverse (1042415142), we get a palindrome (3457557543).

The spelling of 2415142401 in words is "two billion, four hundred fifteen million, one hundred forty-two thousand, four hundred one".

Divisors: 1 3 7 21 101 303 707 2121 1138681 3416043 7970767 23912301 115006781 345020343 805047467 2415142401