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69893096 = 237131931163
BaseRepresentation
bin1000010101001…
…11101111101000
311212111221022012
410022213233220
5120343034341
610534015052
71506036650
oct412475750
9155457265
1069893096
11364a8799
121b4a7488
1311631c80
1493d5360
1562090eb
hex42a7be8

69893096 has 128 divisors (see below), whose sum is σ = 176332800. Its totient is φ = 25194240.

The previous prime is 69893093. The next prime is 69893107. The reversal of 69893096 is 69039896.

It is not an unprimeable number, because it can be changed into a prime (69893093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428711 + ... + 428873.

It is an arithmetic number, because the mean of its divisors is an integer number (1377600).

Almost surely, 269893096 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 69893096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88166400).

69893096 is an abundant number, since it is smaller than the sum of its proper divisors (106439704).

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

69893096 is a wasteful number, since it uses less digits than its factorization.

69893096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 69893096 is about 8360.2090882944. The cubic root of 69893096 is about 411.9186221905.

The spelling of 69893096 in words is "sixty-nine million, eight hundred ninety-three thousand, ninety-six".

Divisors: 1 2 4 7 8 13 14 19 26 28 31 38 52 56 62 76 91 104 124 133 152 163 182 217 247 248 266 326 364 403 434 494 532 589 652 728 806 868 988 1064 1141 1178 1304 1612 1729 1736 1976 2119 2282 2356 2821 3097 3224 3458 4123 4238 4564 4712 5053 5642 6194 6916 7657 8246 8476 9128 10106 11284 12388 13832 14833 15314 16492 16952 20212 21679 22568 24776 29666 30628 32984 35371 40261 40424 43358 53599 59332 61256 65689 70742 80522 86716 96007 107198 118664 131378 141484 161044 173432 192014 214396 262756 281827 282968 322088 384028 428792 459823 525512 563654 672049 768056 919646 1127308 1248091 1344098 1839292 2254616 2496182 2688196 3678584 4992364 5376392 8736637 9984728 17473274 34946548 69893096