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2972218098 = 23495369683
BaseRepresentation
bin1011000100101000…
…0111001011110010
321200010202022201210
42301022013023302
522041341434343
61210532540550
7133440302613
oct26112071362
97603668653
102972218098
1112958154a3
126ab481756
13384a08045
14202a53c0a
15125e07333
hexb12872f2

2972218098 has 8 divisors (see below), whose sum is σ = 5944436208. Its totient is φ = 990739364.

The previous prime is 2972218097. The next prime is 2972218147. The reversal of 2972218098 is 8908122792.

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

2972218098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2972218097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247684836 + ... + 247684847.

It is an arithmetic number, because the mean of its divisors is an integer number (743054526).

Almost surely, 22972218098 is an apocalyptic number.

2972218098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2972218098 is a wasteful number, since it uses less digits than its factorization.

2972218098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495369688.

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

The square root of 2972218098 is about 54518.0529549616. The cubic root of 2972218098 is about 1437.7837077638.

The spelling of 2972218098 in words is "two billion, nine hundred seventy-two million, two hundred eighteen thousand, ninety-eight".

Divisors: 1 2 3 6 495369683 990739366 1486109049 2972218098