Search a number
-
+
13006048417888 = 252617155307227
BaseRepresentation
bin1011110101000011010011…
…1001010101100001100000
31201001100212212122222210211
42331100310321111201200
53201042341343333023
643354521323103504
72511441001324651
oct275206471254140
951040785588724
1013006048417888
11416491a2a0669
1215607ab371b94
13734607aa7406
1432d6d3439528
151784b5685a0d
hexbd434e55860

13006048417888 has 24 divisors (see below), whose sum is σ = 25615442342952. Its totient is φ = 6500539251456.

The previous prime is 13006048417861. The next prime is 13006048417889. The reversal of 13006048417888 is 88871484060031.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006048417889) 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, 77569870 + ... + 77737357.

It is an arithmetic number, because the mean of its divisors is an integer number (1067310097623).

Almost surely, 213006048417888 is an apocalyptic number.

It is an amenable number.

13006048417888 is a deficient number, since it is larger than the sum of its proper divisors (12609393925064).

13006048417888 is a wasteful number, since it uses less digits than its factorization.

13006048417888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155309854 (or 155309846 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 13006048417888 in words is "thirteen trillion, six billion, forty-eight million, four hundred seventeen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 2617 5234 10468 20936 41872 83744 155307227 310614454 621228908 1242457816 2484915632 4969831264 406439013059 812878026118 1625756052236 3251512104472 6503024208944 13006048417888