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19075832498 = 2171385940483
BaseRepresentation
bin10001110001000000…
…100001101010110010
31211020102112200202202
4101301000201222302
5303031403114443
612432513143202
71243500621002
oct216100415262
954212480682
1019075832498
1180a98a0328
12384455ab02
131a5009bc68
14ccd678002
15769a687b8
hex471021ab2

19075832498 has 16 divisors (see below), whose sum is σ = 30299844960. Its totient is φ = 8975992896.

The previous prime is 19075832497. The next prime is 19075832513. The reversal of 19075832498 is 89423857091.

It is not an unprimeable number, because it can be changed into a prime (19075832497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450965 + ... + 491447.

It is an arithmetic number, because the mean of its divisors is an integer number (1893740310).

Almost surely, 219075832498 is an apocalyptic number.

19075832498 is a deficient number, since it is larger than the sum of its proper divisors (11224012462).

19075832498 is a wasteful number, since it uses less digits than its factorization.

19075832498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54361.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 19075832498 in words is "nineteen billion, seventy-five million, eight hundred thirty-two thousand, four hundred ninety-eight".

Divisors: 1 2 17 34 13859 27718 40483 80966 235603 471206 688211 1376422 561053897 1122107794 9537916249 19075832498