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10630420000 = 2554531521
BaseRepresentation
bin10011110011001111…
…10101011000100000
31000102212000021210021
421321213311120200
5133232341420000
64514502443224
7524301036064
oct117147653040
930385007707
1010630420000
11456565a982
122088133514
1310054a7265
1472bb87aa4
154233d911a
hex2799f5620

10630420000 has 60 divisors (see below), whose sum is σ = 26152476966. Its totient is φ = 4252160000.

The previous prime is 10630419977. The next prime is 10630420037. The reversal of 10630420000 is 2403601.

10630420000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 784224016 + 9846195984 = 28004^2 + 99228^2 .

It is a super-2 number, since 2×106304200002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 245761 + ... + 285760.

Almost surely, 210630420000 is an apocalyptic number.

10630420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10630420000 is an abundant number, since it is smaller than the sum of its proper divisors (15522056966).

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

10630420000 is an frugal number, since it uses more digits than its factorization.

10630420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531551 (or 531528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10630420000 its reverse (2403601), we get a palindrome (10632823601).

The spelling of 10630420000 in words is "ten billion, six hundred thirty million, four 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 5000 10000 20000 531521 1063042 2126084 2657605 4252168 5315210 8504336 10630420 13288025 17008672 21260840 26576050 42521680 53152100 66440125 85043360 106304200 132880250 212608400 265760500 332200625 425216800 531521000 664401250 1063042000 1328802500 2126084000 2657605000 5315210000 10630420000