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13750148404 = 227949432449
BaseRepresentation
bin11001100111001001…
…01001110100110100
31022111021022220121201
430303210221310310
5211130014222104
610152225222244
7664512222136
oct146344516464
938437286551
1013750148404
115916667013
1227b8a91984
1313b191bbb5
14946239056
1555722d0a4
hex333929d34

13750148404 has 12 divisors (see below), whose sum is σ = 24065842500. Its totient is φ = 6874193408.

The previous prime is 13750148389. The next prime is 13750148441. The reversal of 13750148404 is 40484105731.

13750148404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4047504400 + 9702644004 = 63620^2 + 98502^2 .

It is a super-2 number, since 2×137501484042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184429 + ... + 248020.

It is an arithmetic number, because the mean of its divisors is an integer number (2005486875).

Almost surely, 213750148404 is an apocalyptic number.

It is an amenable number.

13750148404 is a deficient number, since it is larger than the sum of its proper divisors (10315694096).

13750148404 is a wasteful number, since it uses less digits than its factorization.

13750148404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440402 (or 440400 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 13750148404 in words is "thirteen billion, seven hundred fifty million, one hundred forty-eight thousand, four hundred four".

Divisors: 1 2 4 7949 15898 31796 432449 864898 1729796 3437537101 6875074202 13750148404