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483931220000 = 255449192
BaseRepresentation
bin1110000101011001000…
…11000110100000100000
31201021002222222010000112
413002230203012200200
530412042343020000
61010152005310452
746651160333264
oct7025443064040
91637088863015
10483931220000
11177263615228
1279957705428
1336833062427
14195cb0aa0a4
15c8c50a3235
hex70ac8c6820

483931220000 has 90 divisors (see below), whose sum is σ = 1190785469643. Its totient is φ = 193533136000.

The previous prime is 483931219979. The next prime is 483931220023. The reversal of 483931220000 is 22139384.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 111884898064 + 372046321936 = 334492^2 + 609956^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=491900.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 98377541 + ... + 98382459.

Almost surely, 2483931220000 is an apocalyptic number.

483931220000 is a gapful number since it is divisible by the number (40) 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 483931220000

483931220000 is an abundant number, since it is smaller than the sum of its proper divisors (706854249643).

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

483931220000 is an frugal number, since it uses more digits than its factorization.

483931220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868 (or 4926 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Multiplying 483931220000 by its sum of digits (32), we get a square (15485799040000 = 39352002).

483931220000 divided by its sum of digits (32) gives a square (15122850625 = 1229752).

Adding to 483931220000 its reverse (22139384), we get a palindrome (483953359384).

The spelling of 483931220000 in words is "four hundred eighty-three billion, nine hundred thirty-one million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 4919 5000 9838 10000 19676 20000 24595 39352 49190 78704 98380 122975 157408 196760 245950 393520 491900 614875 787040 983800 1229750 1967600 2459500 3074375 3935200 4919000 6148750 9838000 12297500 19676000 24196561 24595000 48393122 49190000 96786244 98380000 120982805 193572488 241965610 387144976 483931220 604914025 774289952 967862440 1209828050 1935724880 2419656100 3024570125 3871449760 4839312200 6049140250 9678624400 12098280500 15122850625 19357248800 24196561000 30245701250 48393122000 60491402500 96786244000 120982805000 241965610000 483931220000