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161372424914 = 23159115338261
BaseRepresentation
bin1001011001001010001…
…0111100101011010010
3120102112022200120001022
42112102202330223102
510120442320044124
6202044455035442
714441646660011
oct2262242745322
9512468616038
10161372424914
116248a588328
122733736bb82
13122a96b207c
147b4bcc8a78
1542e71d6c5e
hex25928bcad2

161372424914 has 32 divisors (see below), whose sum is σ = 254329044480. Its totient is φ = 76691404800.

The previous prime is 161372424907. The next prime is 161372424953. The reversal of 161372424914 is 419424273161.

It is a Curzon number.

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, 4198544 + ... + 4236804.

It is an arithmetic number, because the mean of its divisors is an integer number (7947782640).

Almost surely, 2161372424914 is an apocalyptic number.

161372424914 is a deficient number, since it is larger than the sum of its proper divisors (92956619566).

161372424914 is a wasteful number, since it uses less digits than its factorization.

161372424914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39506.

The product of its digits is 290304, while the sum is 44.

The spelling of 161372424914 in words is "one hundred sixty-one billion, three hundred seventy-two million, four hundred twenty-four thousand, nine hundred fourteen".

Divisors: 1 2 31 59 62 118 1153 1829 2306 3658 35743 38261 68027 71486 76522 136054 1186091 2108837 2257399 2372182 4217674 4514798 44114933 69979369 88229866 139958738 1367562923 2602781047 2735125846 5205562094 80686212457 161372424914