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2872833468 = 2231733194243
BaseRepresentation
bin1010101100111011…
…1111010110111100
321102012202001122120
42223032333112330
521340421132333
61153022442540
7131122452531
oct25316772674
97365661576
102872833468
11124470433a
12682133450
1336a24b67b
141d3782d88
1511c324db3
hexab3bf5bc

2872833468 has 48 divisors (see below), whose sum is σ = 7101400320. Its totient is φ = 900797184.

The previous prime is 2872833463. The next prime is 2872833479. The reversal of 2872833468 is 8643382782.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2872833468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872833463) 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, 674955 + ... + 679197.

It is an arithmetic number, because the mean of its divisors is an integer number (147945840).

Almost surely, 22872833468 is an apocalyptic number.

It is an amenable number.

2872833468 is an abundant number, since it is smaller than the sum of its proper divisors (4228566852).

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

2872833468 is a wasteful number, since it uses less digits than its factorization.

2872833468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7586 (or 7584 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 2872833468 is about 53598.8196511826. The cubic root of 2872833468 is about 1421.5762216857.

The spelling of 2872833468 in words is "two billion, eight hundred seventy-two million, eight hundred thirty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 3319 4243 6638 8486 9957 12729 13276 16972 19914 25458 39828 50916 56423 72131 112846 144262 169269 216393 225692 288524 338538 432786 677076 865572 14082517 28165034 42247551 56330068 84495102 168990204 239402789 478805578 718208367 957611156 1436416734 2872833468