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2893049107 = 131063209353
BaseRepresentation
bin1010110001110000…
…0110110100010011
321110121210010021221
42230130012310103
521411110032412
61155024025511
7131456340334
oct25434066423
97417703257
102893049107
111255061683
12688a62297
133714a8ca0
141d632628b
1511deb9b07
hexac706d13

2893049107 has 8 divisors (see below), whose sum is σ = 3118537184. Its totient is φ = 2667981888.

The previous prime is 2893049101. The next prime is 2893049123. The reversal of 2893049107 is 7019403982.

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

It is not a de Polignac number, because 2893049107 - 27 = 2893048979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2893049101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90858 + ... + 118495.

It is an arithmetic number, because the mean of its divisors is an integer number (389817148).

Almost surely, 22893049107 is an apocalyptic number.

2893049107 is a deficient number, since it is larger than the sum of its proper divisors (225488077).

2893049107 is a wasteful number, since it uses less digits than its factorization.

2893049107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210429.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2893049107 is about 53787.0719318314. The cubic root of 2893049107 is about 1424.9028938856.

The spelling of 2893049107 in words is "two billion, eight hundred ninety-three million, forty-nine thousand, one hundred seven".

Divisors: 1 13 1063 13819 209353 2721589 222542239 2893049107