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19229263905153 = 330782325368991
BaseRepresentation
bin1000101111101001010010…
…11100011100000110000001
32112002022002110112011202010
410113310221130130012001
510010023013024431103
6104521445112443133
74023161041222401
oct427645134340601
975068073464663
1019229263905153
1161440a3194425
1221a69156a94a9
13a96409062b93
144a69b668c801
152352e5c6a903
hex117d2971c181

19229263905153 has 16 divisors (see below), whose sum is σ = 25753788870656. Its totient is φ = 12762225585360.

The previous prime is 19229263905091. The next prime is 19229263905169. The reversal of 19229263905153 is 35150936292291.

It is a de Polignac number, because none of the positive numbers 2k-19229263905153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19229263905093 and 19229263905102.

It is not an unprimeable number, because it can be changed into a prime (19229263905653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11926513 + ... + 13442478.

It is an arithmetic number, because the mean of its divisors is an integer number (1609611804416).

Almost surely, 219229263905153 is an apocalyptic number.

It is an amenable number.

19229263905153 is a deficient number, since it is larger than the sum of its proper divisors (6524524965503).

19229263905153 is a wasteful number, since it uses less digits than its factorization.

19229263905153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25370124.

The product of its (nonzero) digits is 7873200, while the sum is 57.

The spelling of 19229263905153 in words is "nineteen trillion, two hundred twenty-nine billion, two hundred sixty-three million, nine hundred five thousand, one hundred fifty-three".

Divisors: 1 3 307 823 921 2469 252661 757983 25368991 76106973 7788280237 20878679593 23364840711 62636038779 6409754635051 19229263905153