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24000010000001 = 724197561122449
BaseRepresentation
bin1010111010011111100000…
…00100100001011010000001
310010222101012221222021000022
411131033300010201122001
511121204010030000001
6123013241414303225
75024641423024400
oct535176004413201
9103871187867008
1024000010000001
11771338aa69872
122837442957b15
1310512641a1019
145cd86ca41637
152b9466b6911b
hex15d3f0121681

24000010000001 has 24 divisors (see below), whose sum is σ = 28599841758600. Its totient is φ = 20069325158400.

The previous prime is 24000009999943. The next prime is 24000010000061. The reversal of 24000010000001 is 10000001000042.

It can be written as a sum of positive squares in 4 ways, for example, as 5050739338225 + 18949270661776 = 2247385^2 + 4353076^2 .

It is not a de Polignac number, because 24000010000001 - 214 = 24000009983617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24000010000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195938825 + ... + 196061273.

It is an arithmetic number, because the mean of its divisors is an integer number (1191660073275).

Almost surely, 224000010000001 is an apocalyptic number.

24000010000001 is the 4000001-st pentagonal number.

It is an amenable number.

24000010000001 is a deficient number, since it is larger than the sum of its proper divisors (4599831758599).

24000010000001 is a wasteful number, since it uses less digits than its factorization.

24000010000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220065 (or 220058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 24000010000001 its reverse (10000001000042), we get a palindrome (34000011000043).

The spelling of 24000010000001 in words is "twenty-four trillion, ten million, one", and thus it is an aban number.

Divisors: 1 7 41 49 287 2009 97561 122449 682927 857143 4000001 4780489 5020409 6000001 28000007 35142863 196000049 246000041 11946246889 83623728223 489796122449 585366097561 3428572857143 24000010000001