Search a number
-
+
19012484130196 = 2219719347933609
BaseRepresentation
bin1000101001010101100000…
…10111001110010110010100
32111022120112201010121022011
410110222300113032112110
54443000031414131241
6104234114205514004
74001415036435604
oct424526027162624
974276481117264
1019012484130196
116070170700a17
1221708b6572904
13a7bb3c5695ab
1449a2cdc56c04
1522e859621281
hex114ab05ce594

19012484130196 has 24 divisors (see below), whose sum is σ = 35071707888000. Its totient is φ = 8993387899584.

The previous prime is 19012484130187. The next prime is 19012484130203. The reversal of 19012484130196 is 69103148421091.

It is a super-2 number, since 2×190124841301962 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173912161 + ... + 174021448.

It is an arithmetic number, because the mean of its divisors is an integer number (1461321162000).

Almost surely, 219012484130196 is an apocalyptic number.

It is an amenable number.

19012484130196 is a deficient number, since it is larger than the sum of its proper divisors (16059223757804).

19012484130196 is a wasteful number, since it uses less digits than its factorization.

19012484130196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347934351 (or 347934349 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 19012484130196 in words is "nineteen trillion, twelve billion, four hundred eighty-four million, one hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 719 1438 2876 13661 27322 54644 347933609 695867218 1391734436 6610738571 13221477142 26442954284 250164264871 500328529742 1000657059484 4753121032549 9506242065098 19012484130196