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2892700030 = 2511191384067
BaseRepresentation
bin1010110001101011…
…0001100101111110
321110121010101110011
42230122301211332
521411012400110
61155012333434
7131453354533
oct25432614576
97417111404
102892700030
111254943390
1268891427a
133713b612c
141d6274d8a
1511de4b48a
hexac6b197e

2892700030 has 32 divisors (see below), whose sum is σ = 5979173760. Its totient is φ = 996527520.

The previous prime is 2892700021. The next prime is 2892700039. The reversal of 2892700030 is 300072982.

It is an interprime number because it is at equal distance from previous prime (2892700021) and next prime (2892700039).

It is a junction number, because it is equal to n+sod(n) for n = 2892699965 and 2892700001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892700039) 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, 689944 + ... + 694123.

It is an arithmetic number, because the mean of its divisors is an integer number (186849180).

Almost surely, 22892700030 is an apocalyptic number.

2892700030 is an abundant number, since it is smaller than the sum of its proper divisors (3086473730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2892700030 is a wasteful number, since it uses less digits than its factorization.

2892700030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384104.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2892700030 is about 53783.8268441360. The cubic root of 2892700030 is about 1424.8455817078.

The spelling of 2892700030 in words is "two billion, eight hundred ninety-two million, seven hundred thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 1384067 2768134 6920335 13840670 15224737 26297273 30449474 52594546 76123685 131486365 152247370 262972730 289270003 578540006 1446350015 2892700030