Search a number
-
+
124542540660 = 22352380187211
BaseRepresentation
bin111001111111101010…
…0000101101101110100
3102220110120202120211010
41303333110011231310
54020030342300120
6133114122512220
711666165062116
oct1637724055564
9386416676733
10124542540660
114890002115a
1220179065670
13b98a336c55
1460567673b6
15338db987e0
hex1cff505b74

124542540660 has 48 divisors (see below), whose sum is σ = 348737764032. Its totient is φ = 33209568000.

The previous prime is 124542540631. The next prime is 124542540691. The reversal of 124542540660 is 66045245421.

124542540660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384455 + ... + 1471665.

It is an arithmetic number, because the mean of its divisors is an integer number (7265370084).

Almost surely, 2124542540660 is an apocalyptic number.

124542540660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124542540660 is an abundant number, since it is smaller than the sum of its proper divisors (224195223372).

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

124542540660 is a wasteful number, since it uses less digits than its factorization.

124542540660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111024 (or 111022 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 124542540660 in words is "one hundred twenty-four billion, five hundred forty-two million, five hundred forty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 23801 47602 71403 87211 95204 119005 142806 174422 238010 261633 285612 348844 357015 436055 476020 523266 714030 872110 1046532 1308165 1428060 1744220 2616330 5232660 2075709011 4151418022 6227127033 8302836044 10378545055 12454254066 20757090110 24908508132 31135635165 41514180220 62271270330 124542540660