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15248484130 = 2511243293071
BaseRepresentation
bin11100011001110000…
…10110011100100010
31110100200201020211111
432030320112130202
5222212102443010
611001031533534
71046604655645
oct161470263442
943320636744
1015248484130
11651540a900
122b5682a2aa
13159017a799
14a49227a5c
155e3a4958a
hex38ce16722

15248484130 has 48 divisors (see below), whose sum is σ = 30871032192. Its totient is φ = 5415933600.

The previous prime is 15248484103. The next prime is 15248484137. The reversal of 15248484130 is 3148484251.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (15248484137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94506 + ... + 198565.

It is an arithmetic number, because the mean of its divisors is an integer number (643146504).

Almost surely, 215248484130 is an apocalyptic number.

15248484130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15248484130 is an abundant number, since it is smaller than the sum of its proper divisors (15622548062).

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

15248484130 is a wasteful number, since it uses less digits than its factorization.

15248484130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293143 (or 293132 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 15248484130 in words is "fifteen billion, two hundred forty-eight million, four hundred eighty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 121 215 242 430 473 605 946 1210 2365 4730 5203 10406 26015 52030 293071 586142 1465355 2930710 3223781 6447562 12602053 16118905 25204106 32237810 35461591 63010265 70923182 126020530 138622583 177307955 277245166 354615910 693112915 1386225830 1524848413 3049696826 7624242065 15248484130