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3048482640557 = 26171164876821
BaseRepresentation
bin101100010111000111101…
…110011001001010101101
3101210102122222220121020002
4230113013232121022231
5344421243023444212
610252241550434045
7433150145621264
oct54270756311255
911712588817202
103048482640557
11a75943a82162
12412996802925
131916171100b3
14a7793cc55db
1554470cb0ac2
hex2c5c7b992ad

3048482640557 has 4 divisors (see below), whose sum is σ = 3049647519996. Its totient is φ = 3047317761120.

The previous prime is 3048482640517. The next prime is 3048482640559. The reversal of 3048482640557 is 7550462848403.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1448121017641 + 1600361622916 = 1203379^2 + 1265054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3048482640557 - 212 = 3048482636461 is a prime.

It is a super-2 number, since 2×30484826405572 (a number of 26 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 (3048482640559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582435794 + ... + 582441027.

It is an arithmetic number, because the mean of its divisors is an integer number (762411879999).

Almost surely, 23048482640557 is an apocalyptic number.

It is an amenable number.

3048482640557 is a deficient number, since it is larger than the sum of its proper divisors (1164879439).

3048482640557 is a wasteful number, since it uses less digits than its factorization.

3048482640557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164879438.

The product of its (nonzero) digits is 25804800, while the sum is 56.

The spelling of 3048482640557 in words is "three trillion, forty-eight billion, four hundred eighty-two million, six hundred forty thousand, five hundred fifty-seven".

Divisors: 1 2617 1164876821 3048482640557