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69384513134 = 250370198389
BaseRepresentation
bin100000010011110100…
…0111010011001101110
320122002112012110121202
41000213220322121232
52114044413410014
651512542525502
75004261426206
oct1004750723156
9218075173552
1069384513134
1127475826742
1211544896892
136709a88941
143502d9b406
151c115843de
hex1027a3a66e

69384513134 has 16 divisors (see below), whose sum is σ = 104433507360. Its totient is φ = 34573543200.

The previous prime is 69384513113. The next prime is 69384513157. The reversal of 69384513134 is 43131548396.

It is a Curzon 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, 656012 + ... + 754400.

It is an arithmetic number, because the mean of its divisors is an integer number (6527094210).

Almost surely, 269384513134 is an apocalyptic number.

69384513134 is a deficient number, since it is larger than the sum of its proper divisors (35048994226).

69384513134 is a wasteful number, since it uses less digits than its factorization.

69384513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99595.

The product of its digits is 933120, while the sum is 47.

The spelling of 69384513134 in words is "sixty-nine billion, three hundred eighty-four million, five hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 503 701 1006 1402 98389 196778 352603 705206 49489667 68970689 98979334 137941378 34692256567 69384513134