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42764000489 = 737499933029
BaseRepresentation
bin100111110100111011…
…101101110011101001
311002101022000022100222
4213310323231303221
51200040041003424
631351232535425
73042506002160
oct476473556351
9132338008328
1042764000489
1117155188571
1283556b1575
1340568b6b02
1420d97003d7
1511a44aee5e
hex9f4eedce9

42764000489 has 16 divisors (see below), whose sum is σ = 50205600000. Its totient is φ = 35655971904.

The previous prime is 42764000483. The next prime is 42764000507. The reversal of 42764000489 is 98400046724.

It is not a de Polignac number, because 42764000489 - 28 = 42764000233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42764000483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278227 + ... + 1311255.

It is an arithmetic number, because the mean of its divisors is an integer number (3137850000).

Almost surely, 242764000489 is an apocalyptic number.

It is an amenable number.

42764000489 is a deficient number, since it is larger than the sum of its proper divisors (7441599511).

42764000489 is a wasteful number, since it uses less digits than its factorization.

42764000489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 42764000489 in words is "forty-two billion, seven hundred sixty-four million, four hundred eighty-nine", and thus it is an aban number.

Divisors: 1 7 37 259 4999 33029 34993 184963 231203 1222073 1294741 8554511 165111971 1155783797 6109142927 42764000489