Search a number
-
+
451026301553432 = 231149877910275691
BaseRepresentation
bin110011010001101001011111…
…0011111010000101100011000
32012010221200201102212011020022
41212203102332133100230120
5433104103331144202212
64235130342244250012
7164000401131544343
oct14643227637205430
92163850642764208
10451026301553432
111207901a8aa4aa0
1242703b039a0908
13164887a0302b17
147d53b0a44945a
1537223685c2772
hex19a34be7d0b18

451026301553432 has 32 divisors (see below), whose sum is σ = 922555738036800. Its totient is φ = 205011524272800.

The previous prime is 451026301553413. The next prime is 451026301553449. The reversal of 451026301553432 is 234355103620154.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38754707 + ... + 49030397.

It is an arithmetic number, because the mean of its divisors is an integer number (28829866813650).

Almost surely, 2451026301553432 is an apocalyptic number.

It is an amenable number.

451026301553432 is an abundant number, since it is smaller than the sum of its proper divisors (471529436483368).

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

451026301553432 is a wasteful number, since it uses less digits than its factorization.

451026301553432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774487 (or 10774483 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 451026301553432 in words is "four hundred fifty-one trillion, twenty-six billion, three hundred one million, five hundred fifty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 498779 997558 1995116 3990232 5486569 10275691 10973138 20551382 21946276 41102764 43892552 82205528 113032601 226065202 452130404 904260808 5125298881289 10250597762578 20501195525156 41002391050312 56378287694179 112756575388358 225513150776716 451026301553432