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13458325000 = 2355538333
BaseRepresentation
bin11001000100010110…
…11011111000001000
31021201221012202011111
430202023123320020
5210030312400000
610103242340104
7654336606061
oct144213337010
937657182144
1013458325000
11578696784a
1227371ba634
131366324a23
14919593568
1553b7d6cba
hex3222dbe08

13458325000 has 48 divisors (see below), whose sum is σ = 31540989060. Its totient is φ = 5383320000.

The previous prime is 13458324917. The next prime is 13458325031. The reversal of 13458325000 is 52385431.

It can be written as a sum of positive squares in 6 ways, for example, as 3897005476 + 9561319524 = 62426^2 + 97782^2 .

It is a super-2 number, since 2×134583250002 (a number of 21 digits) contains 22 as substring.

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, 244167 + ... + 294166.

Almost surely, 213458325000 is an apocalyptic number.

13458325000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13458325000 is an abundant number, since it is smaller than the sum of its proper divisors (18082664060).

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

13458325000 is an frugal number, since it uses more digits than its factorization.

13458325000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538364 (or 538340 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 13458325000 in words is "thirteen billion, four hundred fifty-eight million, three hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 25000 538333 1076666 2153332 2691665 4306664 5383330 10766660 13458325 21533320 26916650 53833300 67291625 107666600 134583250 269166500 336458125 538333000 672916250 1345832500 1682290625 2691665000 3364581250 6729162500 13458325000