Search a number
-
+
528072594012 = 223219927736121
BaseRepresentation
bin1111010111100111001…
…01000101001001011100
31212111001021202020122200
413223303211011021130
532122443041002022
61042332044211500
753103062662635
oct7536345051134
91774037666580
10528072594012
11193a55237917
1286416539b90
133aa49104c52
141b7b76ac88c
15db0a438bac
hex7af394525c

528072594012 has 36 divisors (see below), whose sum is σ = 1334918968656. Its totient is φ = 176015125440.

The previous prime is 528072593933. The next prime is 528072594083. The reversal of 528072594012 is 210495270825.

528072594012 is a `hidden beast` number, since 52 + 8 + 0 + 7 + 2 + 594 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5280725940122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349312 + ... + 1085432.

Almost surely, 2528072594012 is an apocalyptic number.

It is an amenable number.

528072594012 is an abundant number, since it is smaller than the sum of its proper divisors (806846374644).

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

528072594012 is a wasteful number, since it uses less digits than its factorization.

528072594012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756058 (or 756053 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 528072594012 in words is "five hundred twenty-eight billion, seventy-two million, five hundred ninety-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 19927 39854 59781 79708 119562 179343 239124 358686 717372 736121 1472242 2208363 2944484 4416726 6625089 8833452 13250178 26500356 14668683167 29337366334 44006049501 58674732668 88012099002 132018148503 176024198004 264036297006 528072594012