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162270349982 = 2139764341931
BaseRepresentation
bin1001011100100000010…
…0010000101010011110
3120111211220021212200022
42113020010100222132
510124312202144412
6202313532432142
714503132134236
oct2271004205236
9514756255608
10162270349982
1162900422764
1227548018652
13123c0730190
147bd5264cc6
15434ae53a72
hex25c8110a9e

162270349982 has 16 divisors (see below), whose sum is σ = 264831392112. Its totient is φ = 74121903360.

The previous prime is 162270349877. The next prime is 162270349991. The reversal of 162270349982 is 289943072261.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32168444 + ... + 32173487.

It is an arithmetic number, because the mean of its divisors is an integer number (16551962007).

Almost surely, 2162270349982 is an apocalyptic number.

162270349982 is a deficient number, since it is larger than the sum of its proper divisors (102561042130).

162270349982 is a wasteful number, since it uses less digits than its factorization.

162270349982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64342043.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 162270349982 in words is "one hundred sixty-two billion, two hundred seventy million, three hundred forty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 97 194 1261 2522 64341931 128683862 836445103 1672890206 6241167307 12482334614 81135174991 162270349982