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69320132 = 22719229569
BaseRepresentation
bin1000010000110…
…11110111000100
311211102211100022
410020123313010
5120221221012
610513434312
71501132340
oct410336704
9154384308
1069320132
1136147272
121b26b998
131149123b
1492c6620
156144472
hex421bdc4

69320132 has 48 divisors (see below), whose sum is σ = 146832000. Its totient is φ = 27972864.

The previous prime is 69320117. The next prime is 69320149. The reversal of 69320132 is 23102396.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121544 + ... + 122112.

It is an arithmetic number, because the mean of its divisors is an integer number (3059000).

Almost surely, 269320132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69320132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73416000).

69320132 is an abundant number, since it is smaller than the sum of its proper divisors (77511868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69320132 is a wasteful number, since it uses less digits than its factorization.

69320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 69320132 is about 8325.8712457016. The cubic root of 69320132 is about 410.7899345455.

The spelling of 69320132 in words is "sixty-nine million, three hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 229 266 458 532 569 916 1138 1603 2276 3206 3983 4351 6412 7966 8702 10811 15932 17404 21622 30457 43244 60914 75677 121828 130301 151354 260602 302708 521204 912107 1824214 2475719 3648428 4951438 9902876 17330033 34660066 69320132