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19093416054 = 2323411359349
BaseRepresentation
bin10001110010000011…
…100110100001110110
31211021122122000212120
4101302003212201312
5303100403303204
612434342100410
71244103234006
oct216203464166
954248560776
1019093416054
118108810099
12384a41a706
131a5391752b
14cd1b34006
1576b38d6d9
hex4720e6876

19093416054 has 16 divisors (see below), whose sum is σ = 38203172400. Its totient is φ = 6361748640.

The previous prime is 19093415987. The next prime is 19093416079. The reversal of 19093416054 is 45061439091.

It is a super-2 number, since 2×190934160542 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19093415997 and 19093416015.

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, 665629 + ... + 693720.

It is an arithmetic number, because the mean of its divisors is an integer number (2387698275).

Almost surely, 219093416054 is an apocalyptic number.

19093416054 is an abundant number, since it is smaller than the sum of its proper divisors (19109756346).

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

19093416054 is a wasteful number, since it uses less digits than its factorization.

19093416054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361695.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 19093416054 in words is "nineteen billion, ninety-three million, four hundred sixteen thousand, fifty-four".

Divisors: 1 2 3 6 2341 4682 7023 14046 1359349 2718698 4078047 8156094 3182236009 6364472018 9546708027 19093416054