Search a number
-
+
675442168750 = 255372920831
BaseRepresentation
bin10011101010000110111…
…11011001001110101110
32101120102201121022102101
421311003133121032232
542031301143400000
61234143245445314
766541041463606
oct11650337311656
92346381538371
10675442168750
112404a954a598
12aaaa427083a
134b90371aa4b
142499797bc06
1512883127e6a
hex9d437d93ae

675442168750 has 48 divisors (see below), whose sum is σ = 1300599756288. Its totient is φ = 262874700000.

The previous prime is 675442168747. The next prime is 675442168769. The reversal of 675442168750 is 57861244576.

It is a junction number, because it is equal to n+sod(n) for n = 675442168691 and 675442168700.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1229166 + ... + 1691665.

It is an arithmetic number, because the mean of its divisors is an integer number (27095828256).

Almost surely, 2675442168750 is an apocalyptic number.

675442168750 is a deficient number, since it is larger than the sum of its proper divisors (625157587538).

675442168750 is an equidigital number, since it uses as much as digits as its factorization.

675442168750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920895 (or 2920875 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 675442168750 in words is "six hundred seventy-five billion, four hundred forty-two million, one hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 125 185 250 370 625 925 1250 1850 3125 4625 6250 9250 23125 46250 115625 231250 2920831 5841662 14604155 29208310 73020775 108070747 146041550 216141494 365103875 540353735 730207750 1080707470 1825519375 2701768675 3651038750 5403537350 9127596875 13508843375 18255193750 27017686750 67544216875 135088433750 337721084375 675442168750