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2890746922 = 27206481923
BaseRepresentation
bin1010110001001101…
…0100110000101010
321110110110011021211
42230103110300222
521410012400142
61154502423334
7131430641410
oct25423246052
97413404254
102890746922
111253829a48
12688131b4a
13370b8114b
141d5cc72b0
1511dbb2917
hexac4d4c2a

2890746922 has 8 divisors (see below), whose sum is σ = 4955566176. Its totient is φ = 1238891532.

The previous prime is 2890746919. The next prime is 2890746923. The reversal of 2890746922 is 2296470982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2890746923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103240948 + ... + 103240975.

It is an arithmetic number, because the mean of its divisors is an integer number (619445772).

Almost surely, 22890746922 is an apocalyptic number.

2890746922 is a deficient number, since it is larger than the sum of its proper divisors (2064819254).

2890746922 is a wasteful number, since it uses less digits than its factorization.

2890746922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206481932.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 2890746922 is about 53765.6667586295. Note that the first 3 decimals coincide. The cubic root of 2890746922 is about 1424.5248313328.

The spelling of 2890746922 in words is "two billion, eight hundred ninety million, seven hundred forty-six thousand, nine hundred twenty-two".

Divisors: 1 2 7 14 206481923 412963846 1445373461 2890746922