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1450085880 = 233514981101
BaseRepresentation
bin101011001101110…
…1000110111111000
310202001120222212110
41112123220313320
510432210222010
6355520212320
750635345425
oct12633506770
93661528773
101450085880
11684598a91
1234576a0a0
131a1566ca9
14da82cd4c
158748a120
hex566e8df8

1450085880 has 64 divisors (see below), whose sum is σ = 4379508000. Its totient is φ = 384089600.

The previous prime is 1450085867. The next prime is 1450085881. The reversal of 1450085880 is 885800541.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450085881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22671 + ... + 58430.

Almost surely, 21450085880 is an apocalyptic number.

1450085880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450085880 is an abundant number, since it is smaller than the sum of its proper divisors (2929422120).

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

1450085880 is a wasteful number, since it uses less digits than its factorization.

1450085880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81264 (or 81260 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 1450085880 is about 38079.9931722683. The cubic root of 1450085880 is about 1131.8735411266.

The spelling of 1450085880 in words is "one billion, four hundred fifty million, eighty-five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 149 298 447 596 745 894 1192 1490 1788 2235 2980 3576 4470 5960 8940 17880 81101 162202 243303 324404 405505 486606 648808 811010 973212 1216515 1622020 1946424 2433030 3244040 4866060 9732120 12084049 24168098 36252147 48336196 60420245 72504294 96672392 120840490 145008588 181260735 241680980 290017176 362521470 483361960 725042940 1450085880