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166470122 = 27131974643
BaseRepresentation
bin10011110110000…
…10000111101010
3102121020120002002
421323002013222
5320104020442
624304011002
74060654430
oct1173020752
9377216062
10166470122
1185a71515
1247900a62
1328647740
1418174d50
15e934732
hex9ec21ea

166470122 has 32 divisors (see below), whose sum is σ = 308956032. Its totient is φ = 65507904.

The previous prime is 166470091. The next prime is 166470133. The reversal of 166470122 is 221074661.

166470122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33533 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (9654876).

Almost surely, 2166470122 is an apocalyptic number.

166470122 is a deficient number, since it is larger than the sum of its proper divisors (142485910).

166470122 is a wasteful number, since it uses less digits than its factorization.

166470122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 166470122 is about 12902.3300996370. The cubic root of 166470122 is about 550.1047976613.

The spelling of 166470122 in words is "one hundred sixty-six million, four hundred seventy thousand, one hundred twenty-two".

Divisors: 1 2 7 13 14 26 91 182 197 394 1379 2561 2758 4643 5122 9286 17927 32501 35854 60359 65002 120718 422513 845026 914671 1829342 6402697 11890723 12805394 23781446 83235061 166470122