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2875209972 = 223832886757
BaseRepresentation
bin1010101101100000…
…0011100011110100
321102101012210121020
42223120003203310
521342023204342
61153145421140
7131151611235
oct25330034364
97371183536
102875209972
111245a87898
12682a9a7b0
1336a8a129b
141d3c0108c
1511c6440ec
hexab6038f4

2875209972 has 24 divisors (see below), whose sum is σ = 6789654816. Its totient is φ = 946855968.

The previous prime is 2875209937. The next prime is 2875209989. The reversal of 2875209972 is 2799025782.

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, 1442383 + ... + 1444374.

It is an arithmetic number, because the mean of its divisors is an integer number (282902284).

Almost surely, 22875209972 is an apocalyptic number.

It is an amenable number.

2875209972 is an abundant number, since it is smaller than the sum of its proper divisors (3914444844).

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

2875209972 is a wasteful number, since it uses less digits than its factorization.

2875209972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886847 (or 2886845 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 2875209972 is about 53620.9844370653. The cubic root of 2875209972 is about 1421.9681054563.

The spelling of 2875209972 in words is "two billion, eight hundred seventy-five million, two hundred nine thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 2886757 5773514 8660271 11547028 17320542 34641084 239600831 479201662 718802493 958403324 1437604986 2875209972