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13850340611652 = 2232384731683657
BaseRepresentation
bin1100100110001100100010…
…1000011101011001000100
31211001002011001101022020100
43021203020220131121010
53303410444144033102
645242431511004100
72626440231502146
oct311431050353104
954032131338210
1013850340611652
11445a99521a076
121678357069630
1379610a12165c
1435c508022c96
1519042c1a0a1c
hexc98c8a1d644

13850340611652 has 18 divisors (see below), whose sum is σ = 35010583212878. Its totient is φ = 4616780203872.

The previous prime is 13850340611647. The next prime is 13850340611671. The reversal of 13850340611652 is 25611604305831.

13850340611652 is a `hidden beast` number, since 1 + 3 + 85 + 0 + 3 + 406 + 1 + 165 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11595496006656 + 2254844604996 = 3405216^2 + 1501614^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 13850340611598 and 13850340611607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192365841793 + ... + 192365841864.

Almost surely, 213850340611652 is an apocalyptic number.

13850340611652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13850340611652 is an abundant number, since it is smaller than the sum of its proper divisors (21160242601226).

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

13850340611652 is a wasteful number, since it uses less digits than its factorization.

13850340611652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384731683667 (or 384731683662 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 13850340611652 in words is "thirteen trillion, eight hundred fifty billion, three hundred forty million, six hundred eleven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 384731683657 769463367314 1154195050971 1538926734628 2308390101942 3462585152913 4616780203884 6925170305826 13850340611652