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161106717962 = 23116719380621
BaseRepresentation
bin1001011000001010110…
…1010110110100001010
3120101211210201020122002
42112002231112310022
510114421304433322
6202002244031002
714432242336121
oct2260255266412
9511753636562
10161106717962
11623635a6803
1227282392462
1312266630318
147b248c0ab8
1542cdbedc92
hex2582b56d0a

161106717962 has 32 divisors (see below), whose sum is σ = 252252693504. Its totient is φ = 77085619200.

The previous prime is 161106717949. The next prime is 161106717997. The reversal of 161106717962 is 269717601161.

161106717962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958012 + ... + 2038632.

It is an arithmetic number, because the mean of its divisors is an integer number (7882896672).

Almost surely, 2161106717962 is an apocalyptic number.

161106717962 is a deficient number, since it is larger than the sum of its proper divisors (91145975542).

161106717962 is a wasteful number, since it uses less digits than its factorization.

161106717962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81014.

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 161106717962 in words is "one hundred sixty-one billion, one hundred six million, seven hundred seventeen thousand, nine hundred sixty-two".

Divisors: 1 2 31 62 167 193 334 386 5177 5983 10354 11966 32231 64462 80621 161242 999161 1998322 2499251 4998502 13463707 15559853 26927414 31119706 417374917 482355443 834749834 964710886 2598495451 5196990902 80553358981 161106717962