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1006134421620 = 223587311920617
BaseRepresentation
bin11101010010000100100…
…10001110100001110100
310120012000020102022221210
432221002102032201310
5112441030402442440
62050113424241420
7132455643322116
oct16510222164164
93505006368853
101006134421620
11358776718729
12142bb4470270
1373b5516a813
14369a90473b6
151b28a0a2a80
hexea4248e874

1006134421620 has 48 divisors (see below), whose sum is σ = 2817500511168. Its totient is φ = 268271642880.

The previous prime is 1006134421577. The next prime is 1006134421661. The reversal of 1006134421620 is 261244316001.

It is a super-2 number, since 2×10061344216202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 436449 + ... + 1484168.

It is an arithmetic number, because the mean of its divisors is an integer number (58697927316).

Almost surely, 21006134421620 is an apocalyptic number.

1006134421620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006134421620 is an abundant number, since it is smaller than the sum of its proper divisors (1811366089548).

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

1006134421620 is a wasteful number, since it uses less digits than its factorization.

1006134421620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929360 (or 1929358 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1006134421620 its reverse (261244316001), we get a palindrome (1267378737621).

The spelling of 1006134421620 in words is "one trillion, six billion, one hundred thirty-four million, four hundred twenty-one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8731 17462 26193 34924 43655 52386 87310 104772 130965 174620 261930 523860 1920617 3841234 5761851 7682468 9603085 11523702 19206170 23047404 28809255 38412340 57618510 115237020 16768907027 33537814054 50306721081 67075628108 83844535135 100613442162 167689070270 201226884324 251533605405 335378140540 503067210810 1006134421620