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14387386042 = 217537984121
BaseRepresentation
bin11010110011000111…
…00001011010111010
31101010200101221022201
431121203201122322
5213431132323132
610335351340414
71016350522621
oct153143413272
941120357281
1014387386042
116113339097
12295638170a
131483954ba3
149a6b166b8
155931542e7
hex3598e16ba

14387386042 has 16 divisors (see below), whose sum is σ = 23281699752. Its totient is φ = 6642787840.

The previous prime is 14387386031. The next prime is 14387386061. The reversal of 14387386042 is 24068378341.

It can be written as a sum of positive squares in 4 ways, for example, as 13862472121 + 524913921 = 117739^2 + 22911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14387385983 and 14387386001.

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, 3990259 + ... + 3993862.

Almost surely, 214387386042 is an apocalyptic number.

14387386042 is a deficient number, since it is larger than the sum of its proper divisors (8894313710).

14387386042 is a wasteful number, since it uses less digits than its factorization.

14387386042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984193.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 14387386042 in words is "fourteen billion, three hundred eighty-seven million, three hundred eighty-six thousand, forty-two".

Divisors: 1 2 17 34 53 106 901 1802 7984121 15968242 135730057 271460114 423158413 846316826 7193693021 14387386042