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2875748997 = 311711227379
BaseRepresentation
bin1010101101101000…
…0111001010000101
321102102020012000010
42223122013022011
521342142431442
61153205140433
7131156314602
oct25332071205
97372205003
102875748997
111246315870
126830ba719
1336aa2c734
141d3d016a9
1511c6edb9c
hexab687285

2875748997 has 16 divisors (see below), whose sum is σ = 4241825280. Its totient is φ = 1718329200.

The previous prime is 2875748987. The next prime is 2875749001. The reversal of 2875748997 is 7998475782.

It is not a de Polignac number, because 2875748997 - 211 = 2875746949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875748977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611347 + ... + 616032.

It is an arithmetic number, because the mean of its divisors is an integer number (265114080).

Almost surely, 22875748997 is an apocalyptic number.

It is an amenable number.

2875748997 is a deficient number, since it is larger than the sum of its proper divisors (1366076283).

2875748997 is a wasteful number, since it uses less digits than its factorization.

2875748997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227464.

The product of its digits is 71124480, while the sum is 66.

The square root of 2875748997 is about 53626.0104520185. The cubic root of 2875748997 is about 1422.0569602382.

The spelling of 2875748997 in words is "two billion, eight hundred seventy-five million, seven hundred forty-eight thousand, nine hundred ninety-seven".

Divisors: 1 3 11 33 71 213 781 2343 1227379 3682137 13501169 40503507 87143909 261431727 958582999 2875748997