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69160104 = 233213371997
BaseRepresentation
bin1000001111101…
…00110010101000
311211010200211100
410013310302220
5120201110404
610510201400
71466564646
oct407646250
9154120740
1069160104
1136048012
121b1b3260
1311436450
149284196
156111d39
hex41f4ca8

69160104 has 96 divisors (see below), whose sum is σ = 207272520. Its totient is φ = 20694528.

The previous prime is 69160087. The next prime is 69160111. The reversal of 69160104 is 40106196.

It can be written as a sum of positive squares in 4 ways, for example, as 42224004 + 26936100 = 6498^2 + 5190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33634 + ... + 35630.

Almost surely, 269160104 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 69160104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103636260).

69160104 is an abundant number, since it is smaller than the sum of its proper divisors (138112416).

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

69160104 is a wasteful number, since it uses less digits than its factorization.

69160104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 69160104 is about 8316.2554073333. The cubic root of 69160104 is about 410.4735832402.

The spelling of 69160104 in words is "sixty-nine million, one hundred sixty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 37 39 52 72 74 78 104 111 117 148 156 222 234 296 312 333 444 468 481 666 888 936 962 1332 1443 1924 1997 2664 2886 3848 3994 4329 5772 5991 7988 8658 11544 11982 15976 17316 17973 23964 25961 34632 35946 47928 51922 71892 73889 77883 103844 143784 147778 155766 207688 221667 233649 295556 311532 443334 467298 591112 623064 665001 886668 934596 960557 1330002 1773336 1869192 1921114 2660004 2881671 3842228 5320008 5763342 7684456 8645013 11526684 17290026 23053368 34580052 69160104