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189147482804 = 2276755267243
BaseRepresentation
bin1011000000101000010…
…0011000101010110100
3200002020000100200122002
42300022010120222310
511044333223422204
6222520530554432
716444152035120
oct2601204305264
9602200320562
10189147482804
1173242906425
12307a9138a18
1314ab4b21a77
149224a42580
154dc081891e
hex2c0a118ab4

189147482804 has 12 divisors (see below), whose sum is σ = 378294965664. Its totient is φ = 81063206904.

The previous prime is 189147482791. The next prime is 189147482831. The reversal of 189147482804 is 408284741981.

It is a happy number.

189147482804 is an admirable number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 189147482804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377633594 + ... + 3377633649.

It is an arithmetic number, because the mean of its divisors is an integer number (31524580472).

Almost surely, 2189147482804 is an apocalyptic number.

189147482804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

189147482804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189147482804 is a wasteful number, since it uses less digits than its factorization.

189147482804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755267254 (or 6755267252 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 189147482804 in words is "one hundred eighty-nine billion, one hundred forty-seven million, four hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 6755267243 13510534486 27021068972 47286870701 94573741402 189147482804