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2972812098 = 2329162710501
BaseRepresentation
bin1011000100110001…
…1000001101000010
321200011212111112210
42301030120031002
522042014441343
61210553402550
7133445325444
oct26114301502
97604774483
102972812098
111296090803
126ab709456
13384b85519
14202b6a494
15125ec3333
hexb1318342

2972812098 has 32 divisors (see below), whose sum is σ = 6155012160. Its totient is φ = 956088000.

The previous prime is 2972812097. The next prime is 2972812109. The reversal of 2972812098 is 8902182792.

It is a super-2 number, since 2×29728120982 = 17675223540030323208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972812097) 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, 277848 + ... + 288348.

It is an arithmetic number, because the mean of its divisors is an integer number (192344130).

Almost surely, 22972812098 is an apocalyptic number.

2972812098 is an abundant number, since it is smaller than the sum of its proper divisors (3182200062).

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

2972812098 is a wasteful number, since it uses less digits than its factorization.

2972812098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 2972812098 is about 54523.5004195439. The cubic root of 2972812098 is about 1437.8794820987.

The spelling of 2972812098 in words is "two billion, nine hundred seventy-two million, eight hundred twelve thousand, ninety-eight".

Divisors: 1 2 3 6 29 58 87 174 1627 3254 4881 9762 10501 21002 31503 47183 63006 94366 141549 283098 304529 609058 913587 1827174 17085127 34170254 51255381 102510762 495468683 990937366 1486406049 2972812098