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2076019980 = 2235149232217
BaseRepresentation
bin111101110111101…
…1000110100001100
312100200101202000220
41323233120310030
513222430114410
6542000151340
7102305610246
oct17357306414
95320352026
102076019980
1197594a5a1
1249b308550
13271142cb8
14159a07096
15c23cc070
hex7bbd8d0c

2076019980 has 48 divisors (see below), whose sum is σ = 5851893600. Its totient is φ = 549887488.

The previous prime is 2076019937. The next prime is 2076019999. The reversal of 2076019980 is 899106702.

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, 107169 + ... + 125048.

It is an arithmetic number, because the mean of its divisors is an integer number (121914450).

Almost surely, 22076019980 is an apocalyptic number.

2076019980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076019980 is an abundant number, since it is smaller than the sum of its proper divisors (3775873620).

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

2076019980 is a wasteful number, since it uses less digits than its factorization.

2076019980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232378 (or 232376 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 2076019980 is about 45563.3622552155. The cubic root of 2076019980 is about 1275.6861573900.

The spelling of 2076019980 in words is "two billion, seventy-six million, nineteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 298 447 596 745 894 1490 1788 2235 2980 4470 8940 232217 464434 696651 928868 1161085 1393302 2322170 2786604 3483255 4644340 6966510 13933020 34600333 69200666 103800999 138401332 173001665 207601998 346003330 415203996 519004995 692006660 1038009990 2076019980