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1033234420 = 225383134887
BaseRepresentation
bin111101100101011…
…110011111110100
32200000012202011111
4331211132133310
54104002000140
6250305444404
734414230151
oct7545363764
92600182144
101033234420
11490263349
1224a040704
131360a541a
149b31d228
1560a987ea
hex3d95e7f4

1033234420 has 24 divisors (see below), whose sum is σ = 2175473664. Its totient is φ = 412211616.

The previous prime is 1033234339. The next prime is 1033234429. The reversal of 1033234420 is 244323301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1033234391 and 1033234400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033234429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59784 + ... + 75103.

It is an arithmetic number, because the mean of its divisors is an integer number (90644736).

Almost surely, 21033234420 is an apocalyptic number.

1033234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033234420 is an abundant number, since it is smaller than the sum of its proper divisors (1142239244).

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

1033234420 is a wasteful number, since it uses less digits than its factorization.

1033234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135279 (or 135277 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1033234420 is about 32143.9639745940. The cubic root of 1033234420 is about 1010.9576317467.

Adding to 1033234420 its reverse (244323301), we get a palindrome (1277557721).

The spelling of 1033234420 in words is "one billion, thirty-three million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7660 134887 269774 539548 674435 1348870 2697740 51661721 103323442 206646884 258308605 516617210 1033234420