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16240370547407 = 478313730387811
BaseRepresentation
bin1110110001010100000110…
…0001000111101011001111
32010111120020100100210012112
43230111001201013223033
54112040234330004112
654312420115054235
73264220343656436
oct354250141075317
963446210323175
1016240370547407
1151a1558874436
1219a35ab2a137b
1390a5ca588556
144020768a611d
151d26b162da22
hexec541847acf

16240370547407 has 16 divisors (see below), whose sum is σ = 16908264801792. Its totient is φ = 15588703427520.

The previous prime is 16240370547391. The next prime is 16240370547449. The reversal of 16240370547407 is 70474507304261.

16240370547407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16240370547407 - 24 = 16240370547391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240370544407) 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, 14659469 + ... + 15728342.

It is an arithmetic number, because the mean of its divisors is an integer number (1056766550112).

Almost surely, 216240370547407 is an apocalyptic number.

16240370547407 is a deficient number, since it is larger than the sum of its proper divisors (667894254385).

16240370547407 is a wasteful number, since it uses less digits than its factorization.

16240370547407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30388078.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 16240370547407 in words is "sixteen trillion, two hundred forty billion, three hundred seventy million, five hundred forty-seven thousand, four hundred seven".

Divisors: 1 47 83 137 3901 6439 11371 534437 30387811 1428227117 2522188313 4163130107 118542850711 195667115029 345539798881 16240370547407