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2168460369672 = 23390352515403
BaseRepresentation
bin11111100011100010010…
…011110101111100001000
321200022011201202022022220
4133203202103311330020
5241012001323312142
64340102115214040
7312444320010042
oct37434223657410
97608151668286
102168460369672
1176670338a9a3
122b0318ba7320
1312963c53199c
1476d4dc68a92
153b6175a12ec
hex1f8e24f5f08

2168460369672 has 16 divisors (see below), whose sum is σ = 5421150924240. Its totient is φ = 722820123216.

The previous prime is 2168460369653. The next prime is 2168460369737. The reversal of 2168460369672 is 2769630648612.

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, 45176257678 + ... + 45176257725.

It is an arithmetic number, because the mean of its divisors is an integer number (338821932765).

Almost surely, 22168460369672 is an apocalyptic number.

It is an amenable number.

2168460369672 is an abundant number, since it is smaller than the sum of its proper divisors (3252690554568).

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

2168460369672 is a wasteful number, since it uses less digits than its factorization.

2168460369672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90352515412 (or 90352515408 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 2168460369672 in words is "two trillion, one hundred sixty-eight billion, four hundred sixty million, three hundred sixty-nine thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 90352515403 180705030806 271057546209 361410061612 542115092418 722820123224 1084230184836 2168460369672