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2663029073257 = 729131031001173
BaseRepresentation
bin100110110000001000111…
…001101110010101101001
3100102120202002000120112221
4212300020321232111221
5322112340420321012
65355213443034041
7363253225432120
oct46601071562551
910376662016487
102663029073257
11937425539a73
1237014306b921
131641793724a7
1492c699daab7
1549411486507
hex26c08e6e569

2663029073257 has 16 divisors (see below), whose sum is σ = 3148652183040. Its totient is φ = 2203715731392.

The previous prime is 2663029073239. The next prime is 2663029073261. The reversal of 2663029073257 is 7523709203662.

It is not a de Polignac number, because 2663029073257 - 219 = 2663028548969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2663329073257) 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, 2159323 + ... + 3160495.

It is an arithmetic number, because the mean of its divisors is an integer number (196790761440).

Almost surely, 22663029073257 is an apocalyptic number.

It is an amenable number.

2663029073257 is a deficient number, since it is larger than the sum of its proper divisors (485623109783).

2663029073257 is a wasteful number, since it uses less digits than its factorization.

2663029073257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014312.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 2663029073257 in words is "two trillion, six hundred sixty-three billion, twenty-nine million, seventy-three thousand, two hundred fifty-seven".

Divisors: 1 7 29 203 13103 91721 379987 1001173 2659909 7008211 29034017 203238119 13118369819 91828588733 380432724751 2663029073257