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2898195212 = 221165868073
BaseRepresentation
bin1010110010111110…
…1111001100001100
321110222110120102102
42230233233030030
521413414221322
61155330214232
7131551152503
oct25457571414
97428416372
102898195212
111257a56a60
1268a724378
1337258b413
141d6ca583a
1511e684792
hexacbef30c

2898195212 has 12 divisors (see below), whose sum is σ = 5532918216. Its totient is φ = 1317361440.

The previous prime is 2898195203. The next prime is 2898195233. The reversal of 2898195212 is 2125918982.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32933993 + ... + 32934080.

It is an arithmetic number, because the mean of its divisors is an integer number (461076518).

Almost surely, 22898195212 is an apocalyptic number.

2898195212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2898195212 is a deficient number, since it is larger than the sum of its proper divisors (2634723004).

2898195212 is a wasteful number, since it uses less digits than its factorization.

2898195212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65868088 (or 65868086 counting only the distinct ones).

The product of its digits is 207360, while the sum is 47.

The square root of 2898195212 is about 53834.8884274872. Note that the first 3 decimals coincide. The cubic root of 2898195212 is about 1425.7472575273.

The spelling of 2898195212 in words is "two billion, eight hundred ninety-eight million, one hundred ninety-five thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 65868073 131736146 263472292 724548803 1449097606 2898195212