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117118400 = 2652710457
BaseRepresentation
bin1101111101100…
…01010111000000
322011101020020112
412332301113000
5214440242100
615342130452
72621330030
oct676612700
9264336215
10117118400
1160123873
1233280a28
131b358439
14117a98c0
15a436b35
hex6fb15c0

117118400 has 84 divisors (see below), whose sum is σ = 329385168. Its totient is φ = 40151040.

The previous prime is 117118387. The next prime is 117118453. The reversal of 117118400 is 4811711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5972 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (3921252).

Almost surely, 2117118400 is an apocalyptic number.

117118400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117118400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164692584).

117118400 is an abundant number, since it is smaller than the sum of its proper divisors (212266768).

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

117118400 is a wasteful number, since it uses less digits than its factorization.

117118400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486 (or 10471 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 117118400 is about 10822.1254843954. The cubic root of 117118400 is about 489.2622522868.

The spelling of 117118400 in words is "one hundred seventeen million, one hundred eighteen thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1120 1400 1600 2240 2800 5600 10457 11200 20914 41828 52285 73199 83656 104570 146398 167312 209140 261425 292796 334624 365995 418280 522850 585592 669248 731990 836560 1045700 1171184 1463980 1673120 1829975 2091400 2342368 2927960 3346240 3659950 4182800 4684736 5855920 7319900 8365600 11711840 14639800 16731200 23423680 29279600 58559200 117118400