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19242884210 = 2511773226307
BaseRepresentation
bin10001111010111101…
…110001110001110010
31211200001212210122012
4101322331301301302
5303402134243320
612501241442522
71250566550144
oct217275616162
954601783565
1019242884210
1181851197a0
1238904a0442
131a7888b324
14d07920c94
157795654c5
hex47af71c72

19242884210 has 32 divisors (see below), whose sum is σ = 37835076672. Its totient is φ = 6988329280.

The previous prime is 19242884191. The next prime is 19242884237. The reversal of 19242884210 is 1248824291.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28124 + ... + 198183.

It is an arithmetic number, because the mean of its divisors is an integer number (1182346146).

Almost surely, 219242884210 is an apocalyptic number.

19242884210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19242884210 is a deficient number, since it is larger than the sum of its proper divisors (18592192462).

19242884210 is a wasteful number, since it uses less digits than its factorization.

19242884210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227098.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 19242884210 in words is "nineteen billion, two hundred forty-two million, eight hundred eighty-four thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 773 1546 3865 7730 8503 17006 42515 85030 226307 452614 1131535 2263070 2489377 4978754 12446885 24893770 174935311 349870622 874676555 1749353110 1924288421 3848576842 9621442105 19242884210