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512534000132 = 227116788728001
BaseRepresentation
bin1110111010101010110…
…10000011001000000100
31210222221101010220001122
413131111122003020010
531344132201001012
61031242130213112
752013033055650
oct7352532031004
91728841126048
10512534000132
111884010992a0
12833ba724198
1339440b102bb
141ab41b27a60
15d4eb1d5e72
hex7755683204

512534000132 has 96 divisors (see below), whose sum is σ = 1136266500096. Its totient is φ = 196479360000.

The previous prime is 512534000131. The next prime is 512534000141. The reversal of 512534000132 is 231000435215.

It is a happy number.

It is a super-2 number, since 2×5125340001322 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512534000131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18290132 + ... + 18318132.

It is an arithmetic number, because the mean of its divisors is an integer number (11836109376).

Almost surely, 2512534000132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512534000132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568133250048).

512534000132 is an abundant number, since it is smaller than the sum of its proper divisors (623732499964).

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

512534000132 is a wasteful number, since it uses less digits than its factorization.

512534000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28977 (or 28975 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 512534000132 its reverse (231000435215), we get a palindrome (743534435347).

The spelling of 512534000132 in words is "five hundred twelve billion, five hundred thirty-four million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 7 11 14 22 28 44 67 77 134 154 268 308 469 737 887 938 1474 1774 1876 2948 3548 5159 6209 9757 10318 12418 19514 20636 24836 28001 39028 56002 59429 68299 112004 118858 136598 196007 237716 273196 308011 392014 416003 616022 653719 784028 832006 1232044 1307438 1664012 1876067 2156077 2614876 3752134 4312154 4576033 7504268 8624308 9152066 13132469 18304132 20636737 24836887 26264938 41273474 49673774 52529876 82546948 99347548 144457159 173858209 273205757 288914318 347716418 546411514 577828636 695432836 1092823028 1664071429 1912440299 3328142858 3824880598 6656285716 7649761196 11648500003 18304785719 23297000006 36609571438 46594000012 73219142876 128133500033 256267000066 512534000132