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100608709068 = 22347311430971
BaseRepresentation
bin101110110110010111…
…1110001000111001100
3100121200121000222010000
41131230233301013030
53122021312142233
6114115145444300
710161114626340
oct1355457610714
9317617028100
10100608709068
1139738aa224a
12175b97a0690
13964496741a
144c25c33620
15293c8c7d13
hex176cbf11cc

100608709068 has 120 divisors (see below), whose sum is σ = 310280520704. Its totient is φ = 27818056800.

The previous prime is 100608709067. The next prime is 100608709087. The reversal of 100608709068 is 860907806001.

It is a happy number.

It is a super-2 number, since 2×1006087090682 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100608709067) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 645178 + ... + 785793.

Almost surely, 2100608709068 is an apocalyptic number.

100608709068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100608709068 is an abundant number, since it is smaller than the sum of its proper divisors (209671811636).

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

100608709068 is a wasteful number, since it uses less digits than its factorization.

100608709068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431025 (or 1431014 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 100608709068 in words is "one hundred billion, six hundred eight million, seven hundred nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 81 84 93 108 124 126 162 186 189 217 252 279 324 372 378 434 558 567 651 756 837 868 1116 1134 1302 1674 1953 2268 2511 2604 3348 3906 5022 5859 7812 10044 11718 17577 23436 35154 70308 1430971 2861942 4292913 5723884 8585826 10016797 12878739 17171652 20033594 25757478 30050391 38636217 40067188 44360101 51514956 60100782 77272434 88720202 90151173 115908651 120201564 133080303 154544868 177440404 180302346 231817302 266160606 270453519 310520707 360604692 399240909 463634604 532321212 540907038 621041414 798481818 811360557 931562121 1081814076 1197722727 1242082828 1596963636 1622721114 1863124242 2395445454 2794686363 3245442228 3593168181 3726248484 4790890908 5589372726 7186336362 8384059089 11178745452 14372672724 16768118178 25152177267 33536236356 50304354534 100608709068