Search a number
-
+
450674213670 = 232513936025117
BaseRepresentation
bin1101000111011100100…
…01101100001100100110
31121002021021001010220100
412203232101230030212
524340440044314140
6543011544244530
744363061416202
oct6435621541446
91532237033810
10450674213670
1116414793212a
1273415a70746
1333662c8c365
1417b54277b02
15baca56a530
hex68ee46c326

450674213670 has 48 divisors (see below), whose sum is σ = 1180182865680. Its totient is φ = 119315184192.

The previous prime is 450674213653. The next prime is 450674213707. The reversal of 450674213670 is 76312476054.

450674213670 is a `hidden beast` number, since 4 + 506 + 7 + 4 + 2 + 136 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18000049 + ... + 18025068.

It is an arithmetic number, because the mean of its divisors is an integer number (24587143035).

Almost surely, 2450674213670 is an apocalyptic number.

450674213670 is an abundant number, since it is smaller than the sum of its proper divisors (729508652010).

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

450674213670 is a wasteful number, since it uses less digits than its factorization.

450674213670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36025269 (or 36025266 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 450674213670 in words is "four hundred fifty billion, six hundred seventy-four million, two hundred thirteen thousand, six hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 695 834 1251 1390 2085 2502 4170 6255 12510 36025117 72050234 108075351 180125585 216150702 324226053 360251170 540376755 648452106 1080753510 1621130265 3242260530 5007491263 10014982526 15022473789 25037456315 30044947578 45067421367 50074912630 75112368945 90134842734 150224737890 225337106835 450674213670