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48880070993 = 1313931386423
BaseRepresentation
bin101101100001011110…
…101011000101010001
311200011112110212211202
4231201132223011101
51300101244232433
634242153320545
73350202514415
oct554136530521
9150145425752
1048880070993
1119803586896
129581a06155
1347bca32040
142519ac4d45
1514113c3ee8
hexb617ab151

48880070993 has 16 divisors (see below), whose sum is σ = 53188786560. Its totient is φ = 44651827584.

The previous prime is 48880070983. The next prime is 48880071007. The reversal of 48880070993 is 39907008884.

48880070993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48880070993 - 210 = 48880069969 is a prime.

It is a super-3 number, since 3×488800709933 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (48880070933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522380 + ... + 608802.

It is an arithmetic number, because the mean of its divisors is an integer number (3324299160).

Almost surely, 248880070993 is an apocalyptic number.

It is an amenable number.

48880070993 is a deficient number, since it is larger than the sum of its proper divisors (4308715567).

48880070993 is a wasteful number, since it uses less digits than its factorization.

48880070993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86888.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 48880070993 in words is "forty-eight billion, eight hundred eighty million, seventy thousand, nine hundred ninety-three".

Divisors: 1 13 139 313 1807 4069 43507 86423 565591 1123499 12012797 27050399 156166361 351655187 3760005461 48880070993