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180379290092 = 221747165734061
BaseRepresentation
bin1010011111111101110…
…0011000100111101100
3122020120221110100102212
42213333130120213230
510423404044240332
6214510510105552
716013652445061
oct2477734304754
9566527410385
10180379290092
116a553452471
122ab607ab2b8
13140183b4561
148a3232cc68
154a5ab7a8b2
hex29ff7189ec

180379290092 has 48 divisors (see below), whose sum is σ = 341559566208. Its totient is φ = 83025745920.

The previous prime is 180379290089. The next prime is 180379290101. The reversal of 180379290092 is 290092973081.

It is a self number, because there is not a number n which added to its sum of digits gives 180379290092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5278742 + ... + 5312802.

It is an arithmetic number, because the mean of its divisors is an integer number (7115824296).

Almost surely, 2180379290092 is an apocalyptic number.

It is an amenable number.

180379290092 is a deficient number, since it is larger than the sum of its proper divisors (161180276116).

180379290092 is a wasteful number, since it uses less digits than its factorization.

180379290092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35786 (or 35784 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 180379290092 in words is "one hundred eighty billion, three hundred seventy-nine million, two hundred ninety thousand, ninety-two".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 1657 3196 3314 6628 28169 34061 56338 68122 77879 112676 136244 155758 311516 579037 1158074 1323943 1600867 2316148 2647886 3201734 5295772 6403468 27214739 54429478 56439077 108858956 112878154 225756308 959464309 1918928618 2652636619 3837857236 5305273238 10610546476 45094822523 90189645046 180379290092