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164684084610 = 2355489469487
BaseRepresentation
bin1001100101011111101…
…1111011010110000010
3120202002010011022010010
42121113323323112002
510144233111201420
6203353235245350
714620011423363
oct2312773732602
9522063138103
10164684084610
1163929966271
1227b00449856
13126b6817516
147d83a5bb6a
15443ccde4e0
hex2657efb582

164684084610 has 16 divisors (see below), whose sum is σ = 395241803136. Its totient is φ = 43915755888.

The previous prime is 164684084603. The next prime is 164684084611. The reversal of 164684084610 is 16480486461.

It is a self number, because there is not a number n which added to its sum of digits gives 164684084610.

It is not an unprimeable number, because it can be changed into a prime (164684084611) 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, 2744734714 + ... + 2744734773.

It is an arithmetic number, because the mean of its divisors is an integer number (24702612696).

Almost surely, 2164684084610 is an apocalyptic number.

164684084610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164684084610 is an abundant number, since it is smaller than the sum of its proper divisors (230557718526).

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

164684084610 is a wasteful number, since it uses less digits than its factorization.

164684084610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489469497.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 164684084610 in words is "one hundred sixty-four billion, six hundred eighty-four million, eighty-four thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5489469487 10978938974 16468408461 27447347435 32936816922 54894694870 82342042305 164684084610