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2975750340 = 2235103481513
BaseRepresentation
bin1011000101011110…
…0101100011000100
321200101101210001120
42301113211203010
522043243002330
61211140353540
7133512313653
oct26127454304
97611353046
102975750340
111297808302
126b06a58b0
13385673a24
142032d319a
151263a3c10
hexb15e58c4

2975750340 has 48 divisors (see below), whose sum is σ = 8413012608. Its totient is φ = 785827584.

The previous prime is 2975750317. The next prime is 2975750381. The reversal of 2975750340 is 430575792.

It is a junction number, because it is equal to n+sod(n) for n = 2975750292 and 2975750301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234577 + ... + 246936.

It is an arithmetic number, because the mean of its divisors is an integer number (175271096).

Almost surely, 22975750340 is an apocalyptic number.

2975750340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2975750340 is an abundant number, since it is smaller than the sum of its proper divisors (5437262268).

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

2975750340 is a wasteful number, since it uses less digits than its factorization.

2975750340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481628 (or 481626 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 2975750340 is about 54550.4384950295. The cubic root of 2975750340 is about 1438.3530456929.

The spelling of 2975750340 in words is "two billion, nine hundred seventy-five million, seven hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 3090 6180 481513 963026 1444539 1926052 2407565 2889078 4815130 5778156 7222695 9630260 14445390 28890780 49595839 99191678 148787517 198383356 247979195 297575034 495958390 595150068 743937585 991916780 1487875170 2975750340