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4422122140 = 2252383115823
BaseRepresentation
bin1000001111001010…
…00011101010011100
3102102012000002011111
410013211003222130
533024030402030
62010445231404
7214404263242
oct40745035234
912365002144
104422122140
11196a1998a7
12a34b62564
1355620a327
142dd436792
151ad35862a
hex107943a9c

4422122140 has 48 divisors (see below), whose sum is σ = 9807049728. Its totient is φ = 1671543104.

The previous prime is 4422122129. The next prime is 4422122143. The reversal of 4422122140 is 412212244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422122143) 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, 19732 + ... + 96091.

It is an arithmetic number, because the mean of its divisors is an integer number (204313536).

Almost surely, 24422122140 is an apocalyptic number.

It is an amenable number.

4422122140 is an abundant number, since it is smaller than the sum of its proper divisors (5384927588).

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

4422122140 is a wasteful number, since it uses less digits than its factorization.

4422122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115938 (or 115936 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4422122140 is about 66499.0386396676. The cubic root of 4422122140 is about 1641.3841848586.

Adding to 4422122140 its reverse (412212244), we get a palindrome (4834334384).

The spelling of 4422122140 in words is "four billion, four hundred twenty-two million, one hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 83 92 115 166 230 332 415 460 830 1660 1909 3818 7636 9545 19090 38180 115823 231646 463292 579115 1158230 2316460 2663929 5327858 9613309 10655716 13319645 19226618 26639290 38453236 48066545 53278580 96133090 192266180 221106107 442212214 884424428 1105530535 2211061070 4422122140