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48729140759 = 1321123256757
BaseRepresentation
bin101101011000011110…
…111010111000010111
311122210000110211111002
4231120132322320113
51244244130001014
634215202333515
73343360601525
oct553036727027
9148700424432
1048729140759
1119736369762
12953b35a29b
134797698900
142503a37315
15140300ddde
hexb587bae17

48729140759 has 12 divisors (see below), whose sum is σ = 52813066536. Its totient is φ = 44940516192.

The previous prime is 48729140687. The next prime is 48729140767. The reversal of 48729140759 is 95704192784.

It is a happy number.

It is not a de Polignac number, because 48729140759 - 28 = 48729140503 is a prime.

It is a super-2 number, since 2×487291407592 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48729146759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61409 + ... + 318165.

It is an arithmetic number, because the mean of its divisors is an integer number (4401088878).

Almost surely, 248729140759 is an apocalyptic number.

48729140759 is a deficient number, since it is larger than the sum of its proper divisors (4083925777).

48729140759 is a wasteful number, since it uses less digits than its factorization.

48729140759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257906 (or 257893 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 48729140759 in words is "forty-eight billion, seven hundred twenty-nine million, one hundred forty thousand, seven hundred fifty-nine".

Divisors: 1 13 169 1123 14599 189787 256757 3337841 43391933 288338111 3748395443 48729140759