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145630161734 = 21759190138189
BaseRepresentation
bin1000011110100000111…
…0111110101101000110
3111220220012211201200212
42013220032332231012
54341222310133414
6150522423435422
713343564644001
oct2075016765506
9456805751625
10145630161734
115684147aa72
12242832b5b72
131096b149c45
147097288538
153bc515283e
hex21e83beb46

145630161734 has 32 divisors (see below), whose sum is σ = 235345111200. Its totient is φ = 67333081600.

The previous prime is 145630161727. The next prime is 145630161797. The reversal of 145630161734 is 437161036541.

It is a junction number, because it is equal to n+sod(n) for n = 145630161691 and 145630161700.

It is a congruent 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, 3794312 + ... + 3832500.

It is an arithmetic number, because the mean of its divisors is an integer number (7354534725).

Almost surely, 2145630161734 is an apocalyptic number.

145630161734 is a deficient number, since it is larger than the sum of its proper divisors (89714949466).

145630161734 is a wasteful number, since it uses less digits than its factorization.

145630161734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40168.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 145630161734 in words is "one hundred forty-five billion, six hundred thirty million, one hundred sixty-one thousand, seven hundred thirty-four".

Divisors: 1 2 17 34 59 118 1003 1901 2006 3802 32317 38189 64634 76378 112159 224318 649213 1298426 1906703 2253151 3813406 4506302 38303567 72597289 76607134 145194578 1234153913 2468307826 4283240051 8566480102 72815080867 145630161734