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389651250356 = 22182353435443
BaseRepresentation
bin1011010101110010000…
…01100011110010110100
31101020202110120102021222
411222321001203302310
522341001210002411
6455000414325512
740102630660154
oct5527101436264
91336673512258
10389651250356
11140282a77645
12636254b9898
132a989614b44
1414c059ba764
15a2080ec4db
hex5ab9063cb4

389651250356 has 12 divisors (see below), whose sum is σ = 682263748992. Its totient is φ = 194718750648.

The previous prime is 389651250349. The next prime is 389651250389. The reversal of 389651250356 is 653052156983.

It is a junction number, because it is equal to n+sod(n) for n = 389651250298 and 389651250307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26710430 + ... + 26725013.

It is an arithmetic number, because the mean of its divisors is an integer number (56855312416).

Almost surely, 2389651250356 is an apocalyptic number.

It is an amenable number.

389651250356 is a deficient number, since it is larger than the sum of its proper divisors (292612498636).

389651250356 is a wasteful number, since it uses less digits than its factorization.

389651250356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53437270 (or 53437268 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 389651250356 in words is "three hundred eighty-nine billion, six hundred fifty-one million, two hundred fifty thousand, three hundred fifty-six".

Divisors: 1 2 4 1823 3646 7292 53435443 106870886 213741772 97412812589 194825625178 389651250356