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2027824080 = 2435311911427
BaseRepresentation
bin111100011011110…
…0010001111010000
312020022201010200120
41320313202033100
513123110332310
6533115150240
7101152135362
oct17067421720
95208633616
102027824080
11950721277
12487145380
13264169b09
1415345cd32
15bd05bb70
hex78de23d0

2027824080 has 160 divisors (see below), whose sum is σ = 6527582208. Its totient is φ = 520204800.

The previous prime is 2027824079. The next prime is 2027824081. The reversal of 2027824080 is 804287202.

It is an interprime number because it is at equal distance from previous prime (2027824079) and next prime (2027824081).

It is a super-2 number, since 2×20278240802 = 8224140998855692800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027824081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1420327 + ... + 1421753.

Almost surely, 22027824080 is an apocalyptic number.

2027824080 is a gapful number since it is divisible by the number (20) 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 2027824080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3263791104).

2027824080 is an abundant number, since it is smaller than the sum of its proper divisors (4499758128).

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

2027824080 is a wasteful number, since it uses less digits than its factorization.

2027824080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2027824080 is about 45031.3677340584. The cubic root of 2027824080 is about 1265.7368534827.

The spelling of 2027824080 in words is "two billion, twenty-seven million, eight hundred twenty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 191 240 248 310 372 382 465 496 573 620 744 764 930 955 1146 1240 1427 1488 1528 1860 1910 2292 2480 2854 2865 3056 3720 3820 4281 4584 5708 5730 5921 7135 7440 7640 8562 9168 11416 11460 11842 14270 15280 17124 17763 21405 22832 22920 23684 28540 29605 34248 35526 42810 44237 45840 47368 57080 59210 68496 71052 85620 88474 88815 94736 114160 118420 132711 142104 171240 176948 177630 221185 236840 265422 272557 284208 342480 353896 355260 442370 473680 530844 545114 663555 707792 710520 817671 884740 1061688 1090228 1327110 1362785 1421040 1635342 1769480 2123376 2180456 2654220 2725570 3270684 3538960 4088355 4360912 5308440 5451140 6541368 8176710 8449267 10616880 10902280 13082736 16353420 16898534 21804560 25347801 32706840 33797068 42246335 50695602 65413680 67594136 84492670 101391204 126739005 135188272 168985340 202782408 253478010 337970680 405564816 506956020 675941360 1013912040 2027824080