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1485806976 = 273615923
BaseRepresentation
bin101100010001111…
…1001110110000000
310211112210211000000
41120203321312000
511020331310401
6403234000000
751551102523
oct13043716600
93745724000
101485806976
116a2776855
12355716000
131a8a93034
1410148abba
158a694186
hex588f9d80

1485806976 has 112 divisors (see below), whose sum is σ = 4438257660. Its totient is φ = 495237888.

The previous prime is 1485806963. The next prime is 1485806983. The reversal of 1485806976 is 6796085841.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 85351 + ... + 101273.

Almost surely, 21485806976 is an apocalyptic number.

1485806976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485806976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2219128830).

1485806976 is an abundant number, since it is smaller than the sum of its proper divisors (2952450684).

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

1485806976 is an frugal number, since it uses more digits than its factorization.

1485806976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15955 (or 15928 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 1485806976 is about 38546.1668133162. The cubic root of 1485806976 is about 1141.0923601567.

The spelling of 1485806976 in words is "one billion, four hundred eighty-five million, eight hundred six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 729 864 972 1152 1296 1458 1728 1944 2592 2916 3456 3888 5184 5832 7776 10368 11664 15552 15923 23328 31104 31846 46656 47769 63692 93312 95538 127384 143307 191076 254768 286614 382152 429921 509536 573228 764304 859842 1019072 1146456 1289763 1528608 1719684 2038144 2292912 2579526 3057216 3439368 3869289 4585824 5159052 6114432 6878736 7738578 9171648 10318104 11607867 13757472 15477156 18343296 20636208 23215734 27514944 30954312 41272416 46431468 55029888 61908624 82544832 92862936 123817248 165089664 185725872 247634496 371451744 495268992 742903488 1485806976