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2872006260 = 2235107447353
BaseRepresentation
bin1010101100101111…
…0101011001110100
321102011012000221020
42223023311121310
521340213200020
61152553021140
7131112436044
oct25313653164
97364160836
102872006260
1112441998a2
126819b47b0
1336a01bcb6
141d3609724
1511c20ec40
hexab2f5674

2872006260 has 48 divisors (see below), whose sum is σ = 8116790976. Its totient is φ = 758708992.

The previous prime is 2872006201. The next prime is 2872006273. The reversal of 2872006260 is 626002782.

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, 217257 + ... + 230096.

It is an arithmetic number, because the mean of its divisors is an integer number (169099812).

Almost surely, 22872006260 is an apocalyptic number.

2872006260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2872006260 is an abundant number, since it is smaller than the sum of its proper divisors (5244784716).

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

2872006260 is a wasteful number, since it uses less digits than its factorization.

2872006260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447472 (or 447470 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2872006260 is about 53591.1024331465. The cubic root of 2872006260 is about 1421.4397649875.

The spelling of 2872006260 in words is "two billion, eight hundred seventy-two million, six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 447353 894706 1342059 1789412 2236765 2684118 4473530 5368236 6710295 8947060 13420590 26841180 47866771 95733542 143600313 191467084 239333855 287200626 478667710 574401252 718001565 957335420 1436003130 2872006260