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2172432586082 = 21198746935731
BaseRepresentation
bin11111100111001111000…
…100101001010101100010
321200200102120011210212012
4133213033010221111202
5241043120220223312
64342000213432522
7312644622205643
oct37471704512542
97620376153765
102172432586082
11768361617980
122b104733b742
13129b234761b5
14772096296ca
153b79b189322
hex1f9cf129562

2172432586082 has 8 divisors (see below), whose sum is σ = 3554889686352. Its totient is φ = 987469357300.

The previous prime is 2172432586069. The next prime is 2172432586127. The reversal of 2172432586082 is 2806852342712.

It is a happy number.

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

It is a super-2 number, since 2×21724325860822 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2172432586082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49373467844 + ... + 49373467887.

It is an arithmetic number, because the mean of its divisors is an integer number (444361210794).

Almost surely, 22172432586082 is an apocalyptic number.

2172432586082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2172432586082 is a deficient number, since it is larger than the sum of its proper divisors (1382457100270).

2172432586082 is a wasteful number, since it uses less digits than its factorization.

2172432586082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98746935744.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 2172432586082 in words is "two trillion, one hundred seventy-two billion, four hundred thirty-two million, five hundred eighty-six thousand, eighty-two".

Divisors: 1 2 11 22 98746935731 197493871462 1086216293041 2172432586082