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2700112128 = 28374211193
BaseRepresentation
bin1010000011110000…
…0111000100000000
320222011201220111220
42200330013010000
521012212042003
61123532435040
7123624401010
oct24074070400
96864656456
102700112128
11116616322a
12634318a80
133405257ac
141b8861c40
1510c0a8353
hexa0f07100

2700112128 has 144 divisors (see below), whose sum is σ = 8239249536. Its totient is φ = 768983040.

The previous prime is 2700112123. The next prime is 2700112147. The reversal of 2700112128 is 8212110072.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2700112098 and 2700112107.

It is not an unprimeable number, because it can be changed into a prime (2700112123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262700 + ... + 2263892.

Almost surely, 22700112128 is an apocalyptic number.

2700112128 is a gapful number since it is divisible by the number (28) 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 2700112128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119624768).

2700112128 is an abundant number, since it is smaller than the sum of its proper divisors (5539137408).

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

2700112128 is a wasteful number, since it uses less digits than its factorization.

2700112128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 2700112128 is about 51962.6031680477. The cubic root of 2700112128 is about 1392.4959258197.

The spelling of 2700112128 in words is "two billion, seven hundred million, one hundred twelve thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 421 448 672 768 842 896 1193 1263 1344 1684 1792 2386 2526 2688 2947 3368 3579 4772 5052 5376 5894 6736 7158 8351 8841 9544 10104 11788 13472 14316 16702 17682 19088 20208 23576 25053 26944 28632 33404 35364 38176 40416 47152 50106 53888 57264 66808 70728 76352 80832 94304 100212 107776 114528 133616 141456 152704 161664 188608 200424 229056 267232 282912 305408 323328 377216 400848 458112 502253 534464 565824 754432 801696 916224 1004506 1068928 1131648 1506759 1603392 2009012 2137856 2263296 3013518 3206784 3515771 4018024 6027036 6413568 7031542 8036048 10547313 12054072 14063084 16072096 21094626 24108144 28126168 32144192 42189252 48216288 56252336 64288384 84378504 96432576 112504672 128576768 168757008 192865152 225009344 337514016 385730304 450018688 675028032 900037376 1350056064 2700112128