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13250024224 = 251921792803
BaseRepresentation
bin11000101011100001…
…10101001100100000
31021012102020222012221
430111300311030200
5204114001233344
610030442000424
7646230230143
oct142560651440
937172228187
1013250024224
11568a325348
1226994a6114
131332122428
148d9a5005a
1552838d184
hex315c35320

13250024224 has 24 divisors (see below), whose sum is σ = 27458933040. Its totient is φ = 6276326976.

The previous prime is 13250024219. The next prime is 13250024239. The reversal of 13250024224 is 42242005231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10895794 + ... + 10897009.

It is an arithmetic number, because the mean of its divisors is an integer number (1144122210).

Almost surely, 213250024224 is an apocalyptic number.

It is an amenable number.

13250024224 is an abundant number, since it is smaller than the sum of its proper divisors (14208908816).

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

13250024224 is a wasteful number, since it uses less digits than its factorization.

13250024224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792832 (or 21792824 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 13250024224 its reverse (42242005231), we get a palindrome (55492029455).

The spelling of 13250024224 in words is "thirteen billion, two hundred fifty million, twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 21792803 43585606 87171212 174342424 348684848 414063257 697369696 828126514 1656253028 3312506056 6625012112 13250024224