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16655705040252 = 2235923525007119
BaseRepresentation
bin1111001001011111010101…
…1000011110010101111100
32011222021021201111002210210
43302113311120132111330
54140341340442242002
655231305242432420
73336222616626615
oct362276530362574
964867251432723
1016655705040252
115341710311213
121a4bba1b02710
1393a81ab296a5
144181d7480c0c
151dd3be3b096c
hexf25f561e57c

16655705040252 has 24 divisors (see below), whose sum is σ = 39522011961600. Its totient is φ = 5457801651376.

The previous prime is 16655705040251. The next prime is 16655705040319. The reversal of 16655705040252 is 25204050755661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655705040251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11762502852 + ... + 11762504267.

It is an arithmetic number, because the mean of its divisors is an integer number (1646750498400).

Almost surely, 216655705040252 is an apocalyptic number.

16655705040252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16655705040252 is an abundant number, since it is smaller than the sum of its proper divisors (22866306921348).

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

16655705040252 is a wasteful number, since it uses less digits than its factorization.

16655705040252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23525007185 (or 23525007183 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 16655705040252 in words is "sixteen trillion, six hundred fifty-five billion, seven hundred five million, forty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 23525007119 47050014238 70575021357 94100028476 141150042714 282300085428 1387975420021 2775950840042 4163926260063 5551901680084 8327852520126 16655705040252