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396388350053 = 61149280315559
BaseRepresentation
bin1011100010010101001…
…01100011100001100101
31101220010222121112122222
411301022211203201211
522443300404200203
6502033122002125
740431605245223
oct5611245434145
91356128545588
10396388350053
1114311a987333
12649a57a6345
132b4c130c677
141528465db13
15a49e7d5038
hex5c4a963865

396388350053 has 16 divisors (see below), whose sum is σ = 405761232000. Its totient is φ = 387110422080.

The previous prime is 396388350031. The next prime is 396388350119. The reversal of 396388350053 is 350053883693.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 396388350053 - 26 = 396388349989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 396388349977 and 396388350004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396388350023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25468688 + ... + 25484246.

It is an arithmetic number, because the mean of its divisors is an integer number (25360077000).

Almost surely, 2396388350053 is an apocalyptic number.

It is an amenable number.

396388350053 is a deficient number, since it is larger than the sum of its proper divisors (9372881947).

396388350053 is a wasteful number, since it uses less digits than its factorization.

396388350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18572.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 396388350053 in words is "three hundred ninety-six billion, three hundred eighty-eight million, three hundred fifty thousand, fifty-three".

Divisors: 1 61 149 2803 9089 15559 170983 417647 949099 2318291 25476467 43611877 141415751 2660324497 6498169673 396388350053