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154230189804 = 22331428057313
BaseRepresentation
bin1000111110100011010…
…1011110111011101100
3112202002120022102101000
42033220311132323230
510011330412033204
6154504040120300
714066652661065
oct2175065367354
9482076272330
10154230189804
115a454a15389
1225a83466090
131170ba98652
14767150556c
15402a174039
hex23e8d5eeec

154230189804 has 24 divisors (see below), whose sum is σ = 399856047920. Its totient is φ = 51410063232.

The previous prime is 154230189791. The next prime is 154230189811. The reversal of 154230189804 is 408981032451.

154230189804 is a `hidden beast` number, since 1 + 542 + 3 + 0 + 18 + 98 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 154230189804.

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 7 ways as a sum of consecutive naturals, for example, 714028549 + ... + 714028764.

Almost surely, 2154230189804 is an apocalyptic number.

It is an amenable number.

154230189804 is an abundant number, since it is smaller than the sum of its proper divisors (245625858116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154230189804 is a wasteful number, since it uses less digits than its factorization.

154230189804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428057326 (or 1428057318 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 154230189804 in words is "one hundred fifty-four billion, two hundred thirty million, one hundred eighty-nine thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1428057313 2856114626 4284171939 5712229252 8568343878 12852515817 17136687756 25705031634 38557547451 51410063268 77115094902 154230189804