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48262273928 = 231122323072
BaseRepresentation
bin101100111100101001…
…111101101110001000
311121120110222112120222
4230330221331232020
51242320120231203
634101004005212
73325661362661
oct547451755610
9147513875528
1048262273928
1119516882800
12942ab30808
134721a4494b
14249ba28368
1513c703d038
hexb3ca7db88

48262273928 has 108 divisors (see below), whose sum is σ = 104318591895. Its totient is φ = 20915246880.

The previous prime is 48262273907. The next prime is 48262273931. The reversal of 48262273928 is 82937226284.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 24131136964 + 24131136964 = 155342^2 + 155342^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=155342.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48262273928.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 157205951 + ... + 157206257.

Almost surely, 248262273928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48262273928

48262273928 is an abundant number, since it is smaller than the sum of its proper divisors (56056317967).

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

48262273928 is a wasteful number, since it uses less digits than its factorization.

48262273928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 343 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 48262273928 in words is "forty-eight billion, two hundred sixty-two million, two hundred seventy-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 121 184 242 253 307 484 506 529 614 968 1012 1058 1228 2024 2116 2456 2783 3377 4232 5566 5819 6754 7061 11132 11638 13508 14122 22264 23276 27016 28244 37147 46552 56488 64009 74294 77671 94249 128018 148588 155342 162403 188498 256036 297176 310684 324806 376996 512072 621368 649612 753992 854381 1036739 1299224 1708762 1786433 2073478 2167727 3417524 3572866 4146956 4335454 6835048 7145732 8293912 8670908 11404129 14291464 17341816 19650763 22808258 23844997 39301526 45616516 47689994 49857721 78603052 91233032 95379988 99715442 157206104 190759976 199430884 262294967 398861768 524589934 548434931 1049179868 1096869862 2098359736 2193739724 4387479448 6032784241 12065568482 24131136964 48262273928