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19032084372474 = 2322345971218291
BaseRepresentation
bin1000101001111010000001…
…01000001101101111111010
32111101110010200110002001100
410110331000220031233322
54443310202044404344
6104251115135032230
74003010535650235
oct424750050155772
974343120402040
1019032084372474
116078509510058
12217466666b676
13a80944188ca4
1449b22cddc41c
15230105225569
hex114f40a0dbfa

19032084372474 has 24 divisors (see below), whose sum is σ = 43029060321312. Its totient is φ = 6068200814280.

The previous prime is 19032084372449. The next prime is 19032084372481. The reversal of 19032084372474 is 47427348023091.

19032084372474 is a `hidden beast` number, since 1 + 9 + 0 + 3 + 20 + 84 + 3 + 72 + 474 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19032084372474.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22985608732 + ... + 22985609559.

It is an arithmetic number, because the mean of its divisors is an integer number (1792877513388).

Almost surely, 219032084372474 is an apocalyptic number.

19032084372474 is an abundant number, since it is smaller than the sum of its proper divisors (23996975948838).

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

19032084372474 is a wasteful number, since it uses less digits than its factorization.

19032084372474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45971218322 (or 45971218319 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 19032084372474 in words is "nineteen trillion, thirty-two billion, eighty-four million, three hundred seventy-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 45971218291 91942436582 137913654873 275827309746 413740964619 827481929238 1057338020693 2114676041386 3172014062079 6344028124158 9516042186237 19032084372474