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48700545125 = 531889206249
BaseRepresentation
bin101101010110110001…
…110101100001100101
311122201000200000122112
4231112301311201211
51244214314421000
634212301410405
73342562542401
oct552661654145
9148630600575
1048700545125
1119721208401
129531869a05
134791795c0b
1424ddd12101
151400761235
hexb56c75865

48700545125 has 16 divisors (see below), whose sum is σ = 60810750000. Its totient is φ = 38939622400.

The previous prime is 48700545119. The next prime is 48700545143. The reversal of 48700545125 is 52154500784.

It is a Cunningham number, because it is equal to 2206822+1.

It can be written as a sum of positive squares in 8 ways, for example, as 8987229601 + 39713315524 = 94801^2 + 199282^2 .

It is not a de Polignac number, because 48700545125 - 214 = 48700528741 is a prime.

It is a super-2 number, since 2×487005451252 (a number of 22 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133001 + ... + 339249.

It is an arithmetic number, because the mean of its divisors is an integer number (3800671875).

Almost surely, 248700545125 is an apocalyptic number.

It is an amenable number.

48700545125 is a deficient number, since it is larger than the sum of its proper divisors (12110204875).

48700545125 is a wasteful number, since it uses less digits than its factorization.

48700545125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208153 (or 208143 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 48700545125 in words is "forty-eight billion, seven hundred million, five hundred forty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1889 9445 47225 206249 236125 1031245 5156225 25781125 389604361 1948021805 9740109025 48700545125