Search a number
-
+
13585046207040 = 26345721117471217
BaseRepresentation
bin1100010110110000001111…
…0110100111101001000000
31210002201101020011012020000
43011230003312213221000
53240034133312111130
644520514543120000
72601326052326400
oct305540366475100
953081336135200
1013585046207040
114368427471310
121634a585a3000
137770ab527709
1434d73c272800
151885a17bb260
hexc5b03da7a40

13585046207040 has 3360 divisors, whose sum is σ = 66367808027136. Its totient is φ = 2598151127040.

The previous prime is 13585046207039. The next prime is 13585046207071. The reversal of 13585046207040 is 4070264058531.

13585046207040 is a `hidden beast` number, since 1 + 3 + 5 + 85 + 0 + 462 + 0 + 70 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 11162732512 + ... + 11162733728.

Almost surely, 213585046207040 is an apocalyptic number.

13585046207040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13585046207040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33183904013568).

13585046207040 is an abundant number, since it is smaller than the sum of its proper divisors (52782761820096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13585046207040 is a wasteful number, since it uses less digits than its factorization.

13585046207040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 13585046207040 in words is "thirteen trillion, five hundred eighty-five billion, forty-six million, two hundred seven thousand, forty".