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2488168267745 = 5497633653549
BaseRepresentation
bin100100001101010010011…
…000101011111111100001
322210212101201120021210212
4210031102120223333201
5311231232034031440
65143014305103505
7344523062213246
oct44152230537741
98725351507725
102488168267745
1187a254136766
12342282627b95
13150830374334
14885dc5775cd
1544aca02c465
hex2435262bfe1

2488168267745 has 4 divisors (see below), whose sum is σ = 2985801921300. Its totient is φ = 1990534614192.

The previous prime is 2488168267733. The next prime is 2488168267747. The reversal of 2488168267745 is 5477628618842.

2488168267745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 626439007441 + 1861729260304 = 791479^2 + 1364452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488168267745 - 28 = 2488168267489 is a prime.

It is a super-2 number, since 2×24881682677452 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2488168267747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248816826770 + ... + 248816826779.

It is an arithmetic number, because the mean of its divisors is an integer number (746450480325).

Almost surely, 22488168267745 is an apocalyptic number.

It is an amenable number.

2488168267745 is a deficient number, since it is larger than the sum of its proper divisors (497633653555).

2488168267745 is an equidigital number, since it uses as much as digits as its factorization.

2488168267745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497633653554.

The product of its digits is 289013760, while the sum is 68.

The spelling of 2488168267745 in words is "two trillion, four hundred eighty-eight billion, one hundred sixty-eight million, two hundred sixty-seven thousand, seven hundred forty-five".

Divisors: 1 5 497633653549 2488168267745