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2881683212 = 22720420803
BaseRepresentation
bin1010101111000010…
…1111111100001100
321102211101200012212
42223300233330030
521400202330322
61153540245552
7131260621532
oct25360577414
97384350185
102881683212
1112496a9281
126850a08b8
1336c0297c5
141d4a08152
1511cec20e2
hexabc2ff0c

2881683212 has 6 divisors (see below), whose sum is σ = 5042945628. Its totient is φ = 1440841604.

The previous prime is 2881683197. The next prime is 2881683239. The reversal of 2881683212 is 2123861882.

It is a self number, because there is not a number n which added to its sum of digits gives 2881683212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360210398 + ... + 360210405.

It is an arithmetic number, because the mean of its divisors is an integer number (840490938).

Almost surely, 22881683212 is an apocalyptic number.

It is an amenable number.

2881683212 is a deficient number, since it is larger than the sum of its proper divisors (2161262416).

2881683212 is a wasteful number, since it uses less digits than its factorization.

2881683212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720420807 (or 720420805 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 2881683212 is about 53681.3115711604. The cubic root of 2881683212 is about 1423.0344439954.

The spelling of 2881683212 in words is "two billion, eight hundred eighty-one million, six hundred eighty-three thousand, two hundred twelve".

Divisors: 1 2 4 720420803 1440841606 2881683212