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15050504020340 = 2252113566470147
BaseRepresentation
bin1101101100000011011111…
…1100100010000101110100
31222021210222111120102210102
43123000313330202011310
53433041413012122330
652002034530013232
73112235343242315
oct333006774420564
958253874512712
1015050504020340
114882979176568
121830a7b417218
13852344521499
143a063c12660c
151b17713b8945
hexdb037f22174

15050504020340 has 24 divisors (see below), whose sum is σ = 31755850197792. Its totient is φ = 5991669845280.

The previous prime is 15050504020319. The next prime is 15050504020429. The reversal of 15050504020340 is 4302040505051.

15050504020340 is digitally balanced in base 2, 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 7 ways as a sum of consecutive naturals, for example, 1783230854 + ... + 1783239293.

It is an arithmetic number, because the mean of its divisors is an integer number (1323160424908).

Almost surely, 215050504020340 is an apocalyptic number.

15050504020340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15050504020340 is an abundant number, since it is smaller than the sum of its proper divisors (16705346177452).

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

15050504020340 is a wasteful number, since it uses less digits than its factorization.

15050504020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566470367 (or 3566470365 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 15050504020340 its reverse (4302040505051), we get a palindrome (19352544525391).

The spelling of 15050504020340 in words is "fifteen trillion, fifty billion, five hundred four million, twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 3566470147 7132940294 14265880588 17832350735 35664701470 71329402940 752525201017 1505050402034 3010100804068 3762626005085 7525252010170 15050504020340