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220513419 = 32729137881
BaseRepresentation
bin11010010010011…
…00010010001011
3120100221020112200
431021030102023
5422422412134
633514211243
75315222160
oct1511142213
9510836480
10220513419
11103523aa5
1261a23b23
13368ba319
1421402067
151455c499
hexd24c48b

220513419 has 48 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 120637440.

The previous prime is 220513379. The next prime is 220513427. The reversal of 220513419 is 914315022.

It is not a de Polignac number, because 220513419 - 29 = 220512907 is a prime.

It is a super-2 number, since 2×2205134192 = 97252335918139122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220513392 and 220513401.

It is not an unprimeable number, because it can be changed into a prime (220513429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249859 + ... + 250739.

It is an arithmetic number, because the mean of its divisors is an integer number (7911540).

Almost surely, 2220513419 is an apocalyptic number.

220513419 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

220513419 is a deficient number, since it is larger than the sum of its proper divisors (159240501).

220513419 is a wasteful number, since it uses less digits than its factorization.

220513419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 220513419 is about 14849.6942392764. The cubic root of 220513419 is about 604.1503169215.

The spelling of 220513419 in words is "two hundred twenty million, five hundred thirteen thousand, four hundred nineteen".

Divisors: 1 3 7 9 21 29 63 87 137 203 261 411 609 881 959 1233 1827 2643 2877 3973 6167 7929 8631 11919 18501 25549 27811 35757 55503 76647 83433 120697 178843 229941 250299 362091 536529 844879 1086273 1609587 2534637 3500213 7603911 10500639 24501491 31501917 73504473 220513419