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48787681716 = 22322276838741
BaseRepresentation
bin101101011011111110…
…001111000110110100
311122221002122000120200
4231123332033012310
51244404121303331
634225053200500
73345001311054
oct553376170664
9148832560520
1048787681716
1119766413414
129556a90130
1347a6854727
14250b715564
1514082245e6
hexb5bf8f1b4

48787681716 has 72 divisors (see below), whose sum is σ = 124063246944. Its totient is φ = 16165364160.

The previous prime is 48787681703. The next prime is 48787681717. The reversal of 48787681716 is 61718678784.

48787681716 is a `hidden beast` number, since 487 + 8 + 7 + 6 + 81 + 71 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48787681717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5577106 + ... + 5585846.

It is an arithmetic number, because the mean of its divisors is an integer number (1723100652).

Almost surely, 248787681716 is an apocalyptic number.

It is an amenable number.

48787681716 is an abundant number, since it is smaller than the sum of its proper divisors (75275565228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48787681716 is a wasteful number, since it uses less digits than its factorization.

48787681716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661 (or 9656 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 63.

The spelling of 48787681716 in words is "forty-eight billion, seven hundred eighty-seven million, six hundred eighty-one thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 227 454 681 683 908 1362 1366 2043 2049 2724 2732 4086 4098 6147 8172 8196 8741 12294 17482 24588 26223 34964 52446 78669 104892 155041 157338 310082 314676 465123 620164 930246 1395369 1860492 1984207 2790738 3968414 5581476 5952621 5970103 7936828 11905242 11940206 17857863 17910309 23810484 23880412 35715726 35820618 53730927 71431452 71641236 107461854 214923708 1355213381 2710426762 4065640143 5420853524 8131280286 12196920429 16262560572 24393840858 48787681716