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15010050335540 = 2251357730962829
BaseRepresentation
bin1101101001101100110010…
…1101111110001100110100
31222010221120012211022202012
43122123030231332030310
53431411040341214130
651531304423103352
73106304016504311
oct332331455761464
958127505738665
1015010050335540
1148677aa115407
12182506b5a1b58
1384b598481ca0
1439c6c15bbd08
151b06a4b66995
hexda6ccb7e334

15010050335540 has 24 divisors (see below), whose sum is σ = 33945806144040. Its totient is φ = 5542172431488.

The previous prime is 15010050335513. The next prime is 15010050335549. The reversal of 15010050335540 is 4553305001051.

It can be written as a sum of positive squares in 4 ways, for example, as 842158606864 + 14167891728676 = 917692^2 + 3764026^2 .

It is a super-3 number, since 3×150100503355403 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 15010050335497 and 15010050335506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15010050335549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28865481155 + ... + 28865481674.

It is an arithmetic number, because the mean of its divisors is an integer number (1414408589335).

Almost surely, 215010050335540 is an apocalyptic number.

15010050335540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15010050335540 is an abundant number, since it is smaller than the sum of its proper divisors (18935755808500).

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

15010050335540 is a wasteful number, since it uses less digits than its factorization.

15010050335540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57730962851 (or 57730962849 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 15010050335540 its reverse (4553305001051), we get a palindrome (19563355336591).

The spelling of 15010050335540 in words is "fifteen trillion, ten billion, fifty million, three hundred thirty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 57730962829 115461925658 230923851316 288654814145 577309628290 750502516777 1154619256580 1501005033554 3002010067108 3752512583885 7505025167770 15010050335540