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19698677130332 = 2245971071278939
BaseRepresentation
bin1000111101010011101001…
…01001110010010001011100
32120202011201200022201212202
410132221310221302101130
510040220342321132312
6105521240343151032
74102116403625324
oct436516451622134
976664650281782
1019698677130332
116305186773222
12226189b145478
13acb7673a0815
144c15c7564284
1524261b4ba9c2
hex11ea74a7245c

19698677130332 has 12 divisors (see below), whose sum is σ = 34480183962840. Its totient is φ = 9847195998096.

The previous prime is 19698677130277. The next prime is 19698677130347. The reversal of 19698677130332 is 23303177689691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535621082 + ... + 535657857.

It is an arithmetic number, because the mean of its divisors is an integer number (2873348663570).

Almost surely, 219698677130332 is an apocalyptic number.

It is an amenable number.

19698677130332 is a deficient number, since it is larger than the sum of its proper divisors (14781506832508).

19698677130332 is a wasteful number, since it uses less digits than its factorization.

19698677130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071283540 (or 1071283538 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 65.

The spelling of 19698677130332 in words is "nineteen trillion, six hundred ninety-eight billion, six hundred seventy-seven million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 4597 9194 18388 1071278939 2142557878 4285115756 4924669282583 9849338565166 19698677130332