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19097070603 = 3134389127951
BaseRepresentation
bin10001110010010001…
…100010110000001011
31211021220111200222020
4101302101202300023
5303102322224403
612434552255523
71244146264452
oct216221426013
954256450866
1019097070603
11810a886886
12384b6a15a3
131a545c6aa0
14cd2405b99
1576b861453
hex472462c0b

19097070603 has 32 divisors (see below), whose sum is σ = 28374635520. Its totient is φ = 11349676800.

The previous prime is 19097070599. The next prime is 19097070631. The reversal of 19097070603 is 30607079091.

It is not a de Polignac number, because 19097070603 - 22 = 19097070599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19097074603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85278 + ... + 213228.

It is an arithmetic number, because the mean of its divisors is an integer number (886707360).

Almost surely, 219097070603 is an apocalyptic number.

19097070603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

19097070603 is a deficient number, since it is larger than the sum of its proper divisors (9277564917).

19097070603 is a wasteful number, since it uses less digits than its factorization.

19097070603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128099.

The product of its (nonzero) digits is 71442, while the sum is 42.

The spelling of 19097070603 in words is "nineteen billion, ninety-seven million, seventy thousand, six hundred three".

Divisors: 1 3 13 39 43 89 129 267 559 1157 1677 3471 3827 11481 49751 127951 149253 383853 1663363 4990089 5501893 11387639 16505679 34162917 71524609 148039307 214573827 444117921 489668477 1469005431 6365690201 19097070603