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2974958213 = 23329343577
BaseRepresentation
bin1011000101010010…
…0100001010000101
321200022220112110112
42301110210022011
522043042130323
61211111402405
7133502504363
oct26124441205
97608815415
102974958213
111297317157
126b0383405
13385457306
14203168633
15126299178
hexb1524285

2974958213 has 8 divisors (see below), whose sum is σ = 2997992088. Its totient is φ = 2952012544.

The previous prime is 2974958209. The next prime is 2974958219. The reversal of 2974958213 is 3128594792.

It can be written as a sum of positive squares in 4 ways, for example, as 410346049 + 2564612164 = 20257^2 + 50642^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2974958213 - 22 = 2974958209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974958219) 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, 46481 + ... + 90057.

It is an arithmetic number, because the mean of its divisors is an integer number (374749011).

Almost surely, 22974958213 is an apocalyptic number.

It is an amenable number.

2974958213 is a deficient number, since it is larger than the sum of its proper divisors (23033875).

2974958213 is a wasteful number, since it uses less digits than its factorization.

2974958213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44103.

The product of its digits is 1088640, while the sum is 50.

The square root of 2974958213 is about 54543.1775110325. The cubic root of 2974958213 is about 1438.2254073648.

The spelling of 2974958213 in words is "two billion, nine hundred seventy-four million, nine hundred fifty-eight thousand, two hundred thirteen".

Divisors: 1 233 293 43577 68269 10153441 12768061 2974958213