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387613751053 = 5336721139431
BaseRepresentation
bin1011010001111111001…
…01000111011100001101
31101001111110122201200211
411220333211013130031
522322313110013203
6454022311522421
740001300344024
oct5507745073415
91331443581624
10387613751053
1113a427948221
1263157089411
132a72346b259
1414a9115d8bb
15a1392cdc6d
hex5a3f94770d

387613751053 has 16 divisors (see below), whose sum is σ = 396232736256. Its totient is φ = 379044357120.

The previous prime is 387613751051. The next prime is 387613751069. The reversal of 387613751053 is 350157316783.

It is a cyclic number.

It is not a de Polignac number, because 387613751053 - 21 = 387613751051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 387613750988 and 387613751006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387613751051) 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, 41095248 + ... + 41104678.

It is an arithmetic number, because the mean of its divisors is an integer number (24764546016).

Almost surely, 2387613751053 is an apocalyptic number.

It is an amenable number.

387613751053 is a deficient number, since it is larger than the sum of its proper divisors (8618985203).

387613751053 is a wasteful number, since it uses less digits than its factorization.

387613751053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 387613751053 in words is "three hundred eighty-seven billion, six hundred thirteen million, seven hundred fifty-one thousand, fifty-three".

Divisors: 1 53 367 2113 9431 19451 111989 499843 775471 3461177 19927703 41099963 183442381 1056168259 7313467001 387613751053