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48100028839 = 451710648667
BaseRepresentation
bin101100110010111111…
…000011000110100111
311121011011200122011121
4230302333003012213
51242002101410324
634032530314411
73321651333142
oct546277030647
9147134618147
1048100028839
1119443237655
1293a4728a07
1346c7249335
142484273059
1513b7b905e4
hexb32fc31a7

48100028839 has 4 divisors (see below), whose sum is σ = 48110682024. Its totient is φ = 48089375656.

The previous prime is 48100028827. The next prime is 48100028849. The reversal of 48100028839 is 93882000184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48100028839 - 235 = 13740290471 is a prime.

It is a super-3 number, since 3×481000288393 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48100028795 and 48100028804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48100028849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319817 + ... + 5328850.

It is an arithmetic number, because the mean of its divisors is an integer number (12027670506).

Almost surely, 248100028839 is an apocalyptic number.

48100028839 is a deficient number, since it is larger than the sum of its proper divisors (10653185).

48100028839 is a wasteful number, since it uses less digits than its factorization.

48100028839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653184.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 48100028839 in words is "forty-eight billion, one hundred million, twenty-eight thousand, eight hundred thirty-nine".

Divisors: 1 4517 10648667 48100028839