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48027311286 = 23173115188903
BaseRepresentation
bin101100101110101001…
…101001110010110110
311120222002212012102220
4230232221221302312
51241324442430121
634021411543210
73320106260463
oct545651516266
9146862765386
1048027311286
111940618a8a9
1293842bab06
1346b51688b6
14247874466a
1513b15c96c6
hexb2ea69cb6

48027311286 has 32 divisors (see below), whose sum is σ = 104985704448. Its totient is φ = 14581345920.

The previous prime is 48027311273. The next prime is 48027311291. The reversal of 48027311286 is 68211372084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7591290 + ... + 7597613.

It is an arithmetic number, because the mean of its divisors is an integer number (3280803264).

Almost surely, 248027311286 is an apocalyptic number.

48027311286 is an abundant number, since it is smaller than the sum of its proper divisors (56958393162).

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

48027311286 is a wasteful number, since it uses less digits than its factorization.

48027311286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188956.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 48027311286 in words is "forty-eight billion, twenty-seven million, three hundred eleven thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 15188903 30377806 45566709 91133418 258211351 470855993 516422702 774634053 941711986 1412567979 1549268106 2825135958 8004551881 16009103762 24013655643 48027311286