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505694696 = 231312738287
BaseRepresentation
bin11110001001000…
…100100111101000
31022020112221201012
4132021010213220
52013424212241
6122102443052
715350222363
oct3611044750
91266487635
10505694696
1123a4a6a01
12121433488
13809ca140
144b2390da
152e5e06eb
hex1e2449e8

505694696 has 32 divisors (see below), whose sum is σ = 1029181440. Its totient is φ = 231553728.

The previous prime is 505694669. The next prime is 505694701. The reversal of 505694696 is 696496505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5936 + ... + 32351.

It is an arithmetic number, because the mean of its divisors is an integer number (32161920).

Almost surely, 2505694696 is an apocalyptic number.

It is an amenable number.

505694696 is an abundant number, since it is smaller than the sum of its proper divisors (523486744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505694696 is a wasteful number, since it uses less digits than its factorization.

505694696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38433 (or 38429 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The square root of 505694696 is about 22487.6565253029. The cubic root of 505694696 is about 796.7024135809.

The spelling of 505694696 in words is "five hundred five million, six hundred ninety-four thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 127 254 508 1016 1651 3302 6604 13208 38287 76574 153148 306296 497731 995462 1990924 3981848 4862449 9724898 19449796 38899592 63211837 126423674 252847348 505694696