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69450981104 = 2412743340633
BaseRepresentation
bin100000010101110011…
…0011101111011110000
320122021011021101112102
41000223212131323300
52114213422343404
651523315315532
75006026412321
oct1005346357360
9218234241472
1069450981104
11274aa2a504a
1211562babba8
13671a78b8bb
14350bb40448
151c1731371e
hex102b99def0

69450981104 has 20 divisors (see below), whose sum is σ = 134572230576. Its totient is φ = 34722663552.

The previous prime is 69450981073. The next prime is 69450981133. The reversal of 69450981104 is 40118905496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33572 + ... + 374204.

Almost surely, 269450981104 is an apocalyptic number.

It is an amenable number.

69450981104 is a deficient number, since it is larger than the sum of its proper divisors (65121249472).

69450981104 is a wasteful number, since it uses less digits than its factorization.

69450981104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353384 (or 353378 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 69450981104 in words is "sixty-nine billion, four hundred fifty million, nine hundred eighty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 12743 25486 50972 101944 203888 340633 681266 1362532 2725064 5450128 4340686319 8681372638 17362745276 34725490552 69450981104