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505050500605 = 5719759474437
BaseRepresentation
bin1110101100101110101…
…10110000110111111101
31210021121211121201121111
413112113112300313331
531233320412004410
61024003401002021
751326423265040
oct7262726606775
91707554551544
10505050500605
11185210928342
1281a70483311
133881a5ab881
141a631cacc57
15d20e212b8a
hex75975b0dfd

505050500605 has 16 divisors (see below), whose sum is σ = 729095460480. Its totient is φ = 328092956352.

The previous prime is 505050500543. The next prime is 505050500611. The reversal of 505050500605 is 506005050505.

It is not a de Polignac number, because 505050500605 - 29 = 505050500093 is a prime.

It is a super-2 number, since 2×5050505006052 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379736554 + ... + 379737883.

It is an arithmetic number, because the mean of its divisors is an integer number (45568466280).

Almost surely, 2505050500605 is an apocalyptic number.

It is an amenable number.

505050500605 is a deficient number, since it is larger than the sum of its proper divisors (224044959875).

505050500605 is a wasteful number, since it uses less digits than its factorization.

505050500605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759474468.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 505050500605 in words is "five hundred five billion, fifty million, five hundred thousand, six hundred five".

Divisors: 1 5 7 19 35 95 133 665 759474437 3797372185 5316321059 14430014303 26581605295 72150071515 101010100121 505050500605