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485191159632 = 243241976110567
BaseRepresentation
bin1110000111101111010…
…01011000111101010000
31201101100210202200021100
413003313221120331100
530422132414102012
61010521014224400
750024326544544
oct7036751307520
91641323680240
10485191159632
1117784a840553
127a049655100
13369a40b223a
14196aa55da24
15c94a9cd8dc
hex70f7a58f50

485191159632 has 120 divisors (see below), whose sum is σ = 1363019636160. Its totient is φ = 161117130240.

The previous prime is 485191159627. The next prime is 485191159639. The reversal of 485191159632 is 236951191584.

485191159632 is a `hidden beast` number, since 4 + 8 + 5 + 1 + 9 + 11 + 596 + 32 = 666.

It is a super-2 number, since 2×4851911596322 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485191159639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45910413 + ... + 45920979.

It is an arithmetic number, because the mean of its divisors is an integer number (11358496968).

Almost surely, 2485191159632 is an apocalyptic number.

It is an amenable number.

485191159632 is an abundant number, since it is smaller than the sum of its proper divisors (877828476528).

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

485191159632 is a wasteful number, since it uses less digits than its factorization.

485191159632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761 (or 11752 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 485191159632 in words is "four hundred eighty-five billion, one hundred ninety-one million, one hundred fifty-nine thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 419 761 838 1257 1522 1676 2283 2514 3044 3352 3771 4566 5028 6088 6704 6849 7542 9132 10056 10567 12176 13698 15084 18264 20112 21134 27396 30168 31701 36528 42268 54792 60336 63402 84536 95103 109584 126804 169072 190206 253608 318859 380412 507216 637718 760824 956577 1275436 1521648 1913154 2550872 2869731 3826308 4427573 5101744 5739462 7652616 8041487 8855146 11478924 13282719 15305232 16082974 17710292 22957848 24124461 26565438 32165948 35420584 39848157 45915696 48248922 53130876 64331896 70841168 72373383 79696314 96497844 106261752 128663792 144746766 159392628 192995688 212523504 289493532 318785256 385991376 578987064 637570512 1157974128 3369383053 6738766106 10108149159 13477532212 20216298318 26955064424 30324447477 40432596636 53910128848 60648894954 80865193272 121297789908 161730386544 242595579816 485191159632