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344630688996 = 2231116699156347
BaseRepresentation
bin1010000001111011001…
…01101111110011100100
31012221112220102221100110
411000331211233303210
521121300424021441
6422153211413020
733620161344216
oct5007545576344
91187486387313
10344630688996
11123180048540
1256960154170
1326663384c19
14129747185b6
158e7099bb16
hex503d96fce4

344630688996 has 48 divisors (see below), whose sum is σ = 877299897600. Its totient is φ = 104426620320.

The previous prime is 344630688991. The next prime is 344630689003. The reversal of 344630688996 is 699886036443.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (344630688991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126095 + ... + 2282441.

It is an arithmetic number, because the mean of its divisors is an integer number (18277081200).

Almost surely, 2344630688996 is an apocalyptic number.

It is an amenable number.

344630688996 is an abundant number, since it is smaller than the sum of its proper divisors (532669208604).

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

344630688996 is a wasteful number, since it uses less digits than its factorization.

344630688996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173064 (or 173062 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 66.

The spelling of 344630688996 in words is "three hundred forty-four billion, six hundred thirty million, six hundred eighty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 16699 33398 50097 66796 100194 156347 183689 200388 312694 367378 469041 551067 625388 734756 938082 1102134 1719817 1876164 2204268 3439634 5159451 6879268 10318902 20637804 2610838553 5221677106 7832515659 10443354212 15665031318 28719224083 31330062636 57438448166 86157672249 114876896332 172315344498 344630688996