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19114013248 = 261143631409
BaseRepresentation
bin10001110011010010…
…001011001001000000
31211100002101110220121
4101303102023021000
5303121141410443
612440355350024
71244443301101
oct216322131100
954302343817
1019114013248
1181193a9070
1238552b2314
131a57c79715
14cd47763a8
1576d0ab4ed
hex47348b240

19114013248 has 56 divisors (see below), whose sum is σ = 42339828960. Its totient is φ = 8486123520.

The previous prime is 19114013221. The next prime is 19114013249. The reversal of 19114013248 is 84231041191.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19114013249) 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, 285433 + ... + 345976.

Almost surely, 219114013248 is an apocalyptic number.

It is an amenable number.

19114013248 is an abundant number, since it is smaller than the sum of its proper divisors (23225815712).

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

19114013248 is a wasteful number, since it uses less digits than its factorization.

19114013248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631475 (or 631465 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 19114013248 in words is "nineteen billion, one hundred fourteen million, thirteen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 43 44 64 86 88 172 176 344 352 473 688 704 946 1376 1892 2752 3784 7568 15136 30272 631409 1262818 2525636 5051272 6945499 10102544 13890998 20205088 27150587 27781996 40410176 54301174 55563992 108602348 111127984 217204696 222255968 298656457 434409392 444511936 597312914 868818784 1194625828 1737637568 2389251656 4778503312 9557006624 19114013248