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118472080 = 2452331267
BaseRepresentation
bin1110000111110…
…11110110010000
322020221000010211
413003323312100
5220312101310
615431133504
72635665436
oct703736620
9266830124
10118472080
1160968911
1233814294
131b71062c
1411a3cd56
15a602c8a
hex70fbd90

118472080 has 120 divisors (see below), whose sum is σ = 301427136. Its totient is φ = 43211520.

The previous prime is 118472071. The next prime is 118472131. The reversal of 118472080 is 80274811.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 1768207 + ... + 1768273.

Almost surely, 2118472080 is an apocalyptic number.

118472080 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 118472080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150713568).

118472080 is an abundant number, since it is smaller than the sum of its proper divisors (182955056).

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

118472080 is a wasteful number, since it uses less digits than its factorization.

118472080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 118472080 is about 10884.4880449197. The cubic root of 118472080 is about 491.1400360758.

The spelling of 118472080 in words is "one hundred eighteen million, four hundred seventy-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 31 40 46 62 67 80 92 115 124 134 155 184 230 248 268 310 335 368 460 496 536 620 670 713 920 961 1072 1240 1340 1426 1541 1840 1922 2077 2480 2680 2852 3082 3565 3844 4154 4805 5360 5704 6164 7130 7688 7705 8308 9610 10385 11408 12328 14260 15376 15410 16616 19220 20770 22103 24656 28520 30820 33232 38440 41540 44206 47771 57040 61640 64387 76880 83080 88412 95542 110515 123280 128774 166160 176824 191084 221030 238855 257548 321935 353648 382168 442060 477710 515096 643870 764336 884120 955420 1030192 1287740 1480901 1768240 1910840 2575480 2961802 3821680 5150960 5923604 7404505 11847208 14809010 23694416 29618020 59236040 118472080