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48081030876487 = 7178916327851539
BaseRepresentation
bin10101110111010101111001…
…10001000000110101000111
320022020111112201012102212101
422323222330301000311013
522300224422401021422
6250132042021132531
713061511524124340
oct1273527461006507
9208214481172771
1048081030876487
1114358061507124
125486513b5a147
1320aa038a517cb
14bc31c479b0c7
15585a708d0c27
hex2bbabcc40d47

48081030876487 has 32 divisors (see below), whose sum is σ = 59196777177600. Its totient is φ = 38116946469888.

The previous prime is 48081030876353. The next prime is 48081030876497. The reversal of 48081030876487 is 78467803018084.

It is a cyclic number.

It is not a de Polignac number, because 48081030876487 - 239 = 47531275062599 is a prime.

It is a super-3 number, since 3×480810308764873 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48081030876497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12199437 + ... + 15652102.

It is an arithmetic number, because the mean of its divisors is an integer number (1849899286800).

Almost surely, 248081030876487 is an apocalyptic number.

48081030876487 is a deficient number, since it is larger than the sum of its proper divisors (11115746301113).

48081030876487 is a wasteful number, since it uses less digits than its factorization.

48081030876487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27851815.

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 48081030876487 in words is "forty-eight trillion, eighty-one billion, thirty million, eight hundred seventy-six thousand, four hundred eighty-seven".

Divisors: 1 7 17 89 119 163 623 1141 1513 2771 10591 14507 19397 101549 246619 1726333 27851539 194960773 473476163 2478786971 3314333141 4539800857 17351508797 31778605999 42139378507 77176614569 294975649549 404042276273 540236301983 2828295933911 6868718696641 48081030876487