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3807484380 = 223557111919
BaseRepresentation
bin1110001011110001…
…1001100111011100
3100211100110020200000
43202330121213130
530244204000010
61425451334300
7163232040360
oct34274314734
910740406600
103807484380
111684253407
128a3151390
13488a87c4b
1428195d2a0
151743e87c0
hexe2f199dc

3807484380 has 144 divisors (see below), whose sum is σ = 13688263680. Its totient is φ = 870274368.

The previous prime is 3807484367. The next prime is 3807484391. The reversal of 3807484380 is 834847083.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21940 + ... + 89979.

Almost surely, 23807484380 is an apocalyptic number.

3807484380 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 3807484380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6844131840).

3807484380 is an abundant number, since it is smaller than the sum of its proper divisors (9880779300).

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

3807484380 is a wasteful number, since it uses less digits than its factorization.

3807484380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111950 (or 111936 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 3807484380 is about 61704.8165056829. The cubic root of 3807484380 is about 1561.5145793388.

The spelling of 3807484380 in words is "three billion, eight hundred seven million, four hundred eighty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 243 252 270 315 324 378 405 420 486 540 567 630 756 810 945 972 1134 1215 1260 1620 1701 1890 2268 2430 2835 3402 3780 4860 5670 6804 8505 11340 17010 34020 111919 223838 335757 447676 559595 671514 783433 1007271 1119190 1343028 1566866 1678785 2014542 2238380 2350299 3021813 3133732 3357570 3917165 4029084 4700598 5036355 6043626 6715140 7050897 7834330 9065439 9401196 10072710 11751495 12087252 14101794 15109065 15668660 18130878 20145420 21152691 23502990 27196317 28203588 30218130 35254485 36261756 42305382 45327195 47005980 54392634 60436260 63458073 70508970 84610764 90654390 105763455 108785268 126916146 135981585 141017940 181308780 190374219 211526910 253832292 271963170 317290365 380748438 423053820 543926340 634580730 761496876 951871095 1269161460 1903742190 3807484380