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328470605916 = 223172370006523
BaseRepresentation
bin1001100011110100101…
…11111011000001011100
31011101211200101122211220
410301322113323001130
520340201433342131
6410521453013340
732505544040325
oct4617227730134
91141750348756
10328470605916
11117338103982
12537b0184250
1324c893ac49b
1411c803d544c
158826dd3e96
hex4c7a5fb05c

328470605916 has 48 divisors (see below), whose sum is σ = 846798914304. Its totient is φ = 98569182976.

The previous prime is 328470605887. The next prime is 328470605941. The reversal of 328470605916 is 619506074823.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 34998570 + ... + 35007953.

It is an arithmetic number, because the mean of its divisors is an integer number (17641644048).

It is a 1-persistent number, because it is pandigital, but 2⋅328470605916 = 656941211832 is not.

Almost surely, 2328470605916 is an apocalyptic number.

It is an amenable number.

328470605916 is an abundant number, since it is smaller than the sum of its proper divisors (518328308388).

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

328470605916 is a wasteful number, since it uses less digits than its factorization.

328470605916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70006570 (or 70006568 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 328470605916 in words is "three hundred twenty-eight billion, four hundred seventy million, six hundred five thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 204 276 391 782 1173 1564 2346 4692 70006523 140013046 210019569 280026092 420039138 840078276 1190110891 1610150029 2380221782 3220300058 3570332673 4760443564 4830450087 6440600116 7140665346 9660900174 14281330692 19321800348 27372550493 54745100986 82117651479 109490201972 164235302958 328470605916