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750550055057 = 11224112572747
BaseRepresentation
bin10101110110000000100…
…01001111100010010001
32122202022010100021001022
422323000101033202101
544244111303230212
61332444204245225
7105140221130225
oct12730021174221
92582263307038
10750550055057
1126a340a37200
12101565840815
1355a1316921a
1428480ada785
15147cbda1772
hexaec044f891

750550055057 has 12 divisors (see below), whose sum is σ = 825327267408. Its totient is φ = 682034964600.

The previous prime is 750550055033. The next prime is 750550055081.

750550055057 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (750550055033) and next prime (750550055081).

It is not a de Polignac number, because 750550055057 - 224 = 750533277841 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 750550054999 and 750550055017.

It is not an unprimeable number, because it can be changed into a prime (750550015057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994643 + ... + 1578104.

It is an arithmetic number, because the mean of its divisors is an integer number (68777272284).

Almost surely, 2750550055057 is an apocalyptic number.

It is an amenable number.

750550055057 is a deficient number, since it is larger than the sum of its proper divisors (74777212351).

750550055057 is a wasteful number, since it uses less digits than its factorization.

750550055057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575180 (or 2575169 counting only the distinct ones).

The product of its (nonzero) digits is 765625, while the sum is 44.

The spelling of 750550055057 in words is "seven hundred fifty billion, five hundred fifty million, fifty-five thousand, fifty-seven".

Divisors: 1 11 121 2411 26521 291731 2572747 28300217 311302387 6202893017 68231823187 750550055057