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69480117 = 3273741727
BaseRepresentation
bin1000010010000…
…10111010110101
311211201221210200
410021002322311
5120241330432
610521111113
71502366640
oct411027265
9154657720
1069480117
1136246493
121b328499
1311518cc5
149328a57
156176a7c
hex4242eb5

69480117 has 48 divisors (see below), whose sum is σ = 120836352. Its totient is φ = 37635840.

The previous prime is 69480109. The next prime is 69480133. The reversal of 69480117 is 71108496.

69480117 is a `hidden beast` number, since 69 + 480 + 117 = 666.

It is not a de Polignac number, because 69480117 - 23 = 69480109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69480137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95208 + ... + 95934.

It is an arithmetic number, because the mean of its divisors is an integer number (2517424).

Almost surely, 269480117 is an apocalyptic number.

It is an amenable number.

69480117 is a deficient number, since it is larger than the sum of its proper divisors (51356235).

69480117 is a wasteful number, since it uses less digits than its factorization.

69480117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 69480117 is about 8335.4734118705. The cubic root of 69480117 is about 411.1057145438.

The spelling of 69480117 in words is "sixty-nine million, four hundred eighty thousand, one hundred seventeen".

Divisors: 1 3 7 9 21 37 41 63 111 123 259 287 333 369 727 777 861 1517 2181 2331 2583 4551 5089 6543 10619 13653 15267 26899 29807 31857 45801 80697 89421 95571 188293 208649 242091 268263 564879 625947 1102859 1694637 1877841 3308577 7720013 9925731 23160039 69480117