Search a number
-
+
13817458016044 = 2256531255348679
BaseRepresentation
bin1100100100010010000010…
…1011010011111100101100
31210220221021101222101001221
43021010200223103330230
53302341123223003134
645215352542513124
72624164330161364
oct311044053237454
953827241871057
1013817458016044
114447a50914321
121671aba8957a4
13792c997a06a7
1435aaa8c139a4
1518e6554745b4
hexc9120ad3f2c

13817458016044 has 24 divisors (see below), whose sum is σ = 24187252480160. Its totient is φ = 6906814717824.

The previous prime is 13817458015973. The next prime is 13817458016081. The reversal of 13817458016044 is 44061085471831.

It is a super-2 number, since 2×138174580160442 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13817458015982 and 13817458016000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283824097 + ... + 283872775.

Almost surely, 213817458016044 is an apocalyptic number.

It is an amenable number.

13817458016044 is a deficient number, since it is larger than the sum of its proper divisors (10369794464116).

13817458016044 is a wasteful number, since it uses less digits than its factorization.

13817458016044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66889 (or 66887 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 13817458016044 in words is "thirteen trillion, eight hundred seventeen billion, four hundred fifty-eight million, sixteen thousand, forty-four".

Divisors: 1 2 4 5653 11306 12553 22612 25106 48679 50212 97358 194716 70962109 141924218 275182387 283848436 550364774 611067487 1100729548 1222134974 2444269948 3454364504011 6908729008022 13817458016044