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14400930355638 = 239887242758679
BaseRepresentation
bin1101000110001111101001…
…0101101001100110110110
31212222201022121010021202120
43101203322111221212312
53341421101132340023
650343410204020410
73014301323216511
oct321437225514666
955881277107676
1014400930355638
114652444832a42
121746bb6531706
13806004256788
1437b01a00dd78
1519e90431c8e3
hexd18fa5699b6

14400930355638 has 16 divisors (see below), whose sum is σ = 28804773934080. Its totient is φ = 4799824581416.

The previous prime is 14400930355607. The next prime is 14400930355673. The reversal of 14400930355638 is 83655303900441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121320018 + ... + 121438661.

It is an arithmetic number, because the mean of its divisors is an integer number (1800298370880).

Almost surely, 214400930355638 is an apocalyptic number.

14400930355638 is an abundant number, since it is smaller than the sum of its proper divisors (14403843578442).

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

14400930355638 is a wasteful number, since it uses less digits than its factorization.

14400930355638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242768571.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 14400930355638 in words is "fourteen trillion, four hundred billion, nine hundred thirty million, three hundred fifty-five thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9887 19774 29661 59322 242758679 485517358 728276037 1456552074 2400155059273 4800310118546 7200465177819 14400930355638