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3020142040 = 235283266797
BaseRepresentation
bin1011010000000011…
…1011010111011000
321210110221010000121
42310000323113120
522141124021130
61215404043024
7134561532556
oct26400732730
97713833017
103020142040
11130a878463
12703533474
133919174c6
1420916abd6
1512a221d7a
hexb403b5d8

3020142040 has 32 divisors (see below), whose sum is σ = 6819356880. Its totient is φ = 1203783552.

The previous prime is 3020142011. The next prime is 3020142067. The reversal of 3020142040 is 402410203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122079 + ... + 144718.

Almost surely, 23020142040 is an apocalyptic number.

It is an amenable number.

3020142040 is an abundant number, since it is smaller than the sum of its proper divisors (3799214840).

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

3020142040 is a wasteful number, since it uses less digits than its factorization.

3020142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267091 (or 267087 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3020142040 is about 54955.8189821606. The cubic root of 3020142040 is about 1445.4701343370.

Adding to 3020142040 its reverse (402410203), we get a palindrome (3422552243).

The spelling of 3020142040 in words is "three billion, twenty million, one hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 283 566 1132 1415 2264 2830 5660 11320 266797 533594 1067188 1333985 2134376 2667970 5335940 10671880 75503551 151007102 302014204 377517755 604028408 755035510 1510071020 3020142040