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48014889129 = 349722512
BaseRepresentation
bin101100101101111010…
…010001000010101001
311120221020111002110000
4230231322101002221
51241313302423004
634020245413213
73316565552334
oct545572210251
9146836432400
1048014889129
11193aa175959
12938010a209
1346b27096cc
142476c2d61b
1513b0473c39
hexb2de910a9

48014889129 has 45 divisors (see below), whose sum is σ = 72762898791. Its totient is φ = 31553712000.

The previous prime is 48014889107. The next prime is 48014889133. The reversal of 48014889129 is 92198841084.

It is a happy number.

The square root of 48014889129 is 219123.

It is a perfect power (a square), and thus also a powerful number.

48014889129 is a `hidden beast` number, since 480 + 148 + 8 + 9 + 12 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21560517225 + 26454371904 = 146835^2 + 162648^2 .

It is a de Polignac number, because none of the positive numbers 2k-48014889129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48014889229) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 191294254 + ... + 191294504.

Almost surely, 248014889129 is an apocalyptic number.

48014889129 is the 219123-rd square number.

48014889129 is the 109562-nd centered octagonal number.

It is an amenable number.

48014889129 is a deficient number, since it is larger than the sum of its proper divisors (24748009662).

48014889129 is an frugal number, since it uses more digits than its factorization.

48014889129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 48014889129 in words is "forty-eight billion, fourteen million, eight hundred eighty-nine thousand, one hundred twenty-nine".

Divisors: 1 3 9 27 81 97 251 291 753 873 2259 2619 6777 7857 9409 20331 24347 28227 63001 73041 84681 189003 219123 254043 567009 657369 762129 1701027 1972107 2361659 5103081 6111097 7084977 18333291 21254931 54999873 63764793 164999619 191294379 494998857 592776409 1778329227 5334987681 16004963043 48014889129