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2972200276 = 221814105249
BaseRepresentation
bin1011000100101000…
…0010110101010100
321200010201102021201
42301022002311110
522041340402101
61210532322244
7133440166633
oct26112026524
97603642251
102972200276
111295803071
126ab473384
133849ccbb6
14202a4b51a
15125e01e01
hexb1282d54

2972200276 has 12 divisors (see below), whose sum is σ = 5230088500. Its totient is φ = 1477889280.

The previous prime is 2972200271. The next prime is 2972200307. The reversal of 2972200276 is 6720022792.

It can be written as a sum of positive squares in 2 ways, for example, as 1542604176 + 1429596100 = 39276^2 + 37810^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972200271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051901 + ... + 2053348.

Almost surely, 22972200276 is an apocalyptic number.

It is an amenable number.

2972200276 is a deficient number, since it is larger than the sum of its proper divisors (2257888224).

2972200276 is a wasteful number, since it uses less digits than its factorization.

2972200276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105434 (or 4105432 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2972200276 is about 54517.8895042719. The cubic root of 2972200276 is about 1437.7808340141.

The spelling of 2972200276 in words is "two billion, nine hundred seventy-two million, two hundred thousand, two hundred seventy-six".

Divisors: 1 2 4 181 362 724 4105249 8210498 16420996 743050069 1486100138 2972200276