Search a number
-
+
13960430885956 = 2218681832
BaseRepresentation
bin1100101100100110101010…
…0001100001110001000100
31211102121022102122200200011
43023021222201201301010
53312211430301322311
645405200003400004
72640415330420042
oct313115241416104
954377272580604
1013960430885956
1144a2649318645
121695760083004
137a36032382b9
1436398d1c5392
1519322217b321
hexcb26a861c44

13960430885956 has 9 divisors (see below), whose sum is σ = 24430767127711. Its totient is φ = 6980211706612.

The previous prime is 13960430885941. The next prime is 13960430885971. The reversal of 13960430885956 is 65958803406931.

The square root of 13960430885956 is 3736366.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (13960430885941) and next prime (13960430885971).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13960430885891 and 13960430885900.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6538641 + ... + 8406823.

Almost surely, 213960430885956 is an apocalyptic number.

13960430885956 is the 3736366-th square number.

It is an amenable number.

13960430885956 is a deficient number, since it is larger than the sum of its proper divisors (10470336241755).

13960430885956 is an frugal number, since it uses more digits than its factorization.

13960430885956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736370 (or 1868185 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 67.

The spelling of 13960430885956 in words is "thirteen trillion, nine hundred sixty billion, four hundred thirty million, eight hundred eighty-five thousand, nine hundred fifty-six".

Divisors: 1 2 4 1868183 3736366 7472732 3490107721489 6980215442978 13960430885956