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3713816880 = 243257172649
BaseRepresentation
bin1101110101011100…
…0101100100110000
3100120211012110000100
43131113011210300
530101214120010
61412303552400
7161013631314
oct33527054460
910524173010
103713816880
111636397654
128778bb700
134725508a7
14273339b44
1516b0952c0
hexdd5c5930

3713816880 has 120 divisors (see below), whose sum is σ = 12648074400. Its totient is φ = 976389120.

The previous prime is 3713816863. The next prime is 3713816881. The reversal of 3713816880 is 886183173.

3713816880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3713816881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14796 + ... + 87444.

It is an arithmetic number, because the mean of its divisors is an integer number (105400620).

Almost surely, 23713816880 is an apocalyptic number.

3713816880 is a gapful number since it is divisible by the number (30) 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 3713816880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6324037200).

3713816880 is an abundant number, since it is smaller than the sum of its proper divisors (8934257520).

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

3713816880 is a wasteful number, since it uses less digits than its factorization.

3713816880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72739 (or 72730 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 3713816880 is about 60941.0935248130. The cubic root of 3713816880 is about 1548.6032342402.

The spelling of 3713816880 in words is "three billion, seven hundred thirteen million, eight hundred sixteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 71 72 80 90 120 142 144 180 213 240 284 355 360 426 568 639 710 720 852 1065 1136 1278 1420 1704 2130 2556 2840 3195 3408 4260 5112 5680 6390 8520 10224 12780 17040 25560 51120 72649 145298 217947 290596 363245 435894 581192 653841 726490 871788 1089735 1162384 1307682 1452980 1743576 2179470 2615364 2905960 3269205 3487152 4358940 5158079 5230728 5811920 6538410 8717880 10316158 10461456 13076820 15474237 17435760 20632316 25790395 26153640 30948474 41264632 46422711 51580790 52307280 61896948 77371185 82529264 92845422 103161580 123793896 154742370 185690844 206323160 232113555 247587792 309484740 371381688 412646320 464227110 618969480 742763376 928454220 1237938960 1856908440 3713816880