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768368942003 = 13217972757163
BaseRepresentation
bin10110010111001100101…
…10111001101110110011
32201110021221201111200002
423023212112321232303
5100042104422121003
61344552301020215
7106340620150025
oct13134626715663
92643257644602
10768368942003
11276955266753
12104ab925466b
13575c29c6100
1429291460015
1514ec13d1a88
hexb2e65b9bb3

768368942003 has 24 divisors (see below), whose sum is σ = 890045625168. Its totient is φ = 660660129792.

The previous prime is 768368941999. The next prime is 768368942053. The reversal of 768368942003 is 300249863867.

It is a happy number.

It is not a de Polignac number, because 768368942003 - 22 = 768368941999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 768368942003.

It is not an unprimeable number, because it can be changed into a prime (768368942053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099901 + ... + 1657262.

It is an arithmetic number, because the mean of its divisors is an integer number (37085234382).

Almost surely, 2768368942003 is an apocalyptic number.

768368942003 is a deficient number, since it is larger than the sum of its proper divisors (121676683165).

768368942003 is a wasteful number, since it uses less digits than its factorization.

768368942003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757303 (or 2757290 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 768368942003 in words is "seven hundred sixty-eight billion, three hundred sixty-eight million, nine hundred forty-two thousand, three".

Divisors: 1 13 17 97 169 221 1261 1649 2873 16393 21437 278681 2757163 35843119 46871771 267444811 465960547 609333023 3476782543 4546561787 7921329299 45198173059 59105303231 768368942003