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69968300 = 225223291049
BaseRepresentation
bin1000010101110…
…10000110101100
311212122202110112
410022322012230
5120402441200
610535355152
71506502133
oct412720654
9155582415
1069968300
113654a246
121b522ab8
131165a27c
14941491a
156221535
hex42ba1ac

69968300 has 72 divisors (see below), whose sum is σ = 164052000. Its totient is φ = 25822720.

The previous prime is 69968287. The next prime is 69968303. The reversal of 69968300 is 386996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69968303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66176 + ... + 67224.

It is an arithmetic number, because the mean of its divisors is an integer number (2278500).

Almost surely, 269968300 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 69968300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82026000).

69968300 is an abundant number, since it is smaller than the sum of its proper divisors (94083700).

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

69968300 is a wasteful number, since it uses less digits than its factorization.

69968300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 69968300 is about 8364.7056134690. The cubic root of 69968300 is about 412.0663088046.

The spelling of 69968300 in words is "sixty-nine million, nine hundred sixty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 29 46 50 58 92 100 115 116 145 230 290 460 575 580 667 725 1049 1150 1334 1450 2098 2300 2668 2900 3335 4196 5245 6670 10490 13340 16675 20980 24127 26225 30421 33350 48254 52450 60842 66700 96508 104900 120635 121684 152105 241270 304210 482540 603175 608420 699683 760525 1206350 1399366 1521050 2412700 2798732 3042100 3498415 6996830 13993660 17492075 34984150 69968300