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117630400 = 2652371987
BaseRepresentation
bin1110000001011…
…10010111000000
322012100020120111
413000232113000
5220103133100
615401121104
72625561526
oct700562700
9265306514
10117630400
1160443508
1233489194
131b4a74b4
14118a0316
15a4d86ba
hex702e5c0

117630400 has 84 divisors (see below), whose sum is σ = 297416728. Its totient is φ = 45757440.

The previous prime is 117630391. The next prime is 117630419. The reversal of 117630400 is 4036711.

It is a super-2 number, since 2×1176304002 = 27673822008320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58207 + ... + 60193.

Almost surely, 2117630400 is an apocalyptic number.

117630400 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 117630400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148708364).

117630400 is an abundant number, since it is smaller than the sum of its proper divisors (179786328).

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

117630400 is a wasteful number, since it uses less digits than its factorization.

117630400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 117630400 is about 10845.7549299253. The cubic root of 117630400 is about 489.9741760651.

The spelling of 117630400 in words is "one hundred seventeen million, six hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 148 160 185 200 296 320 370 400 592 740 800 925 1184 1480 1600 1850 1987 2368 2960 3700 3974 5920 7400 7948 9935 11840 14800 15896 19870 29600 31792 39740 49675 59200 63584 73519 79480 99350 127168 147038 158960 198700 294076 317920 367595 397400 588152 635840 735190 794800 1176304 1470380 1589600 1837975 2352608 2940760 3179200 3675950 4705216 5881520 7351900 11763040 14703800 23526080 29407600 58815200 117630400