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2893048980 = 2235279717239
BaseRepresentation
bin1010110001110000…
…0110110010010100
321110121210010010020
42230130012302110
521411110031410
61155024025140
7131456340063
oct25434066224
97417703106
102893048980
111255061578
12688a621b0
133714a8c03
141d63261da
1511deb9a70
hexac706c94

2893048980 has 48 divisors (see below), whose sum is σ = 8103903360. Its totient is φ = 771159168.

The previous prime is 2893048979. The next prime is 2893049023. The reversal of 2893048980 is 898403982.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159201 + ... + 176439.

It is an arithmetic number, because the mean of its divisors is an integer number (168831320).

Almost surely, 22893048980 is an apocalyptic number.

2893048980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2893048980 is an abundant number, since it is smaller than the sum of its proper divisors (5210854380).

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

2893048980 is a wasteful number, since it uses less digits than its factorization.

2893048980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20046 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 2893048980 is about 53787.0707512502. The cubic root of 2893048980 is about 1424.9028730353.

The spelling of 2893048980 in words is "two billion, eight hundred ninety-three million, forty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2797 5594 8391 11188 13985 16782 17239 27970 33564 34478 41955 51717 55940 68956 83910 86195 103434 167820 172390 206868 258585 344780 517170 1034340 48217483 96434966 144652449 192869932 241087415 289304898 482174830 578609796 723262245 964349660 1446524490 2893048980