Search a number
-
+
13087467701642 = 223441607644261
BaseRepresentation
bin1011111001110010100111…
…0111010000010110001010
31201100011001010102011002202
42332130221313100112022
53203411113212423032
643500144421000202
72520352435656035
oct276345167202612
951304033364082
1013087467701642
114196400367624
121574532553062
1373c1b1c800a9
143336188a601c
1517a67d557d62
hexbe729dd058a

13087467701642 has 16 divisors (see below), whose sum is σ = 20484810237312. Its totient is φ = 6259199794320.

The previous prime is 13087467701611. The next prime is 13087467701653. The reversal of 13087467701642 is 24610776478031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19991792 + ... + 20636052.

It is an arithmetic number, because the mean of its divisors is an integer number (1280300639832).

Almost surely, 213087467701642 is an apocalyptic number.

13087467701642 is a deficient number, since it is larger than the sum of its proper divisors (7397342535670).

13087467701642 is a wasteful number, since it uses less digits than its factorization.

13087467701642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085893.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 13087467701642 in words is "thirteen trillion, eighty-seven billion, four hundred sixty-seven million, seven hundred one thousand, six hundred forty-two".

Divisors: 1 2 23 46 441607 644261 883214 1288522 10156961 14818003 20313922 29636006 284510167427 569020334854 6543733850821 13087467701642