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305052401424 = 24323276315581
BaseRepresentation
bin1000111000001101000…
…10100011111100010000
31002011101121220121112210
410130012202203330100
514444221403321144
6352050015352120
731016324425551
oct4340642437420
91064347817483
10305052401424
11108410145271
124b155522640
13229c67a6954
1410a9c164328
157e06016ab9
hex47068a3f10

305052401424 has 40 divisors (see below), whose sum is σ = 822315172032. Its totient is φ = 97263084160.

The previous prime is 305052401413. The next prime is 305052401441. The reversal of 305052401424 is 424104250503.

It is a super-2 number, since 2×3050524014242 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305052401391 and 305052401400.

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, 138156687 + ... + 138158894.

Almost surely, 2305052401424 is an apocalyptic number.

It is an amenable number.

305052401424 is an abundant number, since it is smaller than the sum of its proper divisors (517262770608).

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

305052401424 is a wasteful number, since it uses less digits than its factorization.

305052401424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276315615 (or 276315609 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 305052401424 its reverse (424104250503), we get a palindrome (729156651927).

The spelling of 305052401424 in words is "three hundred five billion, fifty-two million, four hundred one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 276315581 552631162 828946743 1105262324 1657893486 2210524648 3315786972 4421049296 6355258363 6631573944 12710516726 13263147888 19065775089 25421033452 38131550178 50842066904 76263100356 101684133808 152526200712 305052401424