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192149329514 = 21937136663819
BaseRepresentation
bin1011001011110011111…
…1100001011001101010
3200100222012212022011212
42302330333201121222
511122010212021024
6224134442553122
716611432231602
oct2627477413152
9610865768155
10192149329514
117454331827a
12312a65087a2
1315172a01a1c
14942b5a9c02
154ee9124a0e
hex2cbcfe166a

192149329514 has 16 divisors (see below), whose sum is σ = 311593509600. Its totient is φ = 88558154064.

The previous prime is 192149329511. The next prime is 192149329543. The reversal of 192149329514 is 415923941291.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (192149329511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68330504 + ... + 68333315.

It is an arithmetic number, because the mean of its divisors is an integer number (19474594350).

Almost surely, 2192149329514 is an apocalyptic number.

192149329514 is a deficient number, since it is larger than the sum of its proper divisors (119444180086).

192149329514 is a wasteful number, since it uses less digits than its factorization.

192149329514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136663877.

The product of its digits is 699840, while the sum is 50.

The spelling of 192149329514 in words is "one hundred ninety-two billion, one hundred forty-nine million, three hundred twenty-nine thousand, five hundred fourteen".

Divisors: 1 2 19 37 38 74 703 1406 136663819 273327638 2596612561 5056561303 5193225122 10113122606 96074664757 192149329514