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125000024244 = 22343459752697
BaseRepresentation
bin111010001101010010…
…1010000000010110100
3102221122110121011022120
41310122211100002310
54022000001233434
6133231344155540
712013421450364
oct1643245200264
9387573534276
10125000024244
1149015289367
1220286308bb0
13ba31053cb4
14609b4129a4
1533b8e14349
hex1d1a9500b4

125000024244 has 48 divisors (see below), whose sum is σ = 298520257728. Its totient is φ = 40688057088.

The previous prime is 125000024243. The next prime is 125000024267. The reversal of 125000024244 is 442420000521.

It is a happy number.

It is a super-2 number, since 2×1250000242442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125000024243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345704 + ... + 2398400.

It is an arithmetic number, because the mean of its divisors is an integer number (6219172036).

Almost surely, 2125000024244 is an apocalyptic number.

It is an amenable number.

125000024244 is an abundant number, since it is smaller than the sum of its proper divisors (173520233484).

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

125000024244 is a wasteful number, since it uses less digits than its factorization.

125000024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57344 (or 57342 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 125000024244 its reverse (442420000521), we get a palindrome (567420024765).

The spelling of 125000024244 in words is "one hundred twenty-five billion, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4597 9194 13791 18388 27582 52697 55164 105394 158091 197671 210788 316182 395342 593013 632364 790684 1186026 2265971 2372052 4531942 6797913 9063884 13595826 27191652 242248109 484496218 726744327 968992436 1453488654 2906977308 10416668687 20833337374 31250006061 41666674748 62500012122 125000024244