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1422060500 = 225373531151
BaseRepresentation
bin101010011000010…
…1110101111010100
310200002212011021102
41110300232233110
510403021414000
6353035405232
750145212660
oct12460565724
93602764242
101422060500
1166a797113
123382b3818
13198803a23
14d6c158a0
1584ca13d5
hex54c2ebd4

1422060500 has 96 divisors (see below), whose sum is σ = 3562610688. Its totient is φ = 485760000.

The previous prime is 1422060499. The next prime is 1422060509. The reversal of 1422060500 is 50602241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422060509) 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, 1234925 + ... + 1236075.

It is an arithmetic number, because the mean of its divisors is an integer number (37110528).

Almost surely, 21422060500 is an apocalyptic number.

1422060500 is a gapful number since it is divisible by the number (10) 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 1422060500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781305344).

1422060500 is an abundant number, since it is smaller than the sum of its proper divisors (2140550188).

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

1422060500 is a wasteful number, since it uses less digits than its factorization.

1422060500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1422060500 is about 37710.2174483256. The cubic root of 1422060500 is about 1124.5342598892.

Adding to 1422060500 its reverse (50602241), we get a palindrome (1472662741).

The spelling of 1422060500 in words is "one billion, four hundred twenty-two million, sixty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 353 500 700 706 875 1151 1412 1750 1765 2302 2471 3500 3530 4604 4942 5755 7060 8057 8825 9884 11510 12355 16114 17650 23020 24710 28775 32228 35300 40285 44125 49420 57550 61775 80570 88250 115100 123550 143875 161140 176500 201425 247100 287750 308875 402850 406303 575500 617750 805700 812606 1007125 1235500 1625212 2014250 2031515 2844121 4028500 4063030 5688242 8126060 10157575 11376484 14220605 20315150 28441210 40630300 50787875 56882420 71103025 101575750 142206050 203151500 284412100 355515125 711030250 1422060500