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48800959121 = 201124267011
BaseRepresentation
bin101101011100110000…
…111000101010010001
311122222000121120202102
4231130300320222101
51244421021142441
634230245530145
73345222210515
oct553460705221
9148860546672
1048800959121
1119772961982
12955b413955
1347a9522c95
14250d3b0145
15140949869b
hexb5cc38a91

48800959121 has 4 divisors (see below), whose sum is σ = 48825228144. Its totient is φ = 48776690100.

The previous prime is 48800959111. The next prime is 48800959133. The reversal of 48800959121 is 12195900884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48800959121 is a prime.

It is a super-2 number, since 2×488009591212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48800959111) 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 3 ways as a sum of consecutive naturals, for example, 12131495 + ... + 12135516.

It is an arithmetic number, because the mean of its divisors is an integer number (12206307036).

Almost surely, 248800959121 is an apocalyptic number.

It is an amenable number.

48800959121 is a deficient number, since it is larger than the sum of its proper divisors (24269023).

48800959121 is a wasteful number, since it uses less digits than its factorization.

48800959121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24269022.

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 48800959121 in words is "forty-eight billion, eight hundred million, nine hundred fifty-nine thousand, one hundred twenty-one".

Divisors: 1 2011 24267011 48800959121