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380404385141 = 11911308912289
BaseRepresentation
bin1011000100100011101…
…11100100010101110101
31100100220000221222212112
411202101313210111311
522213032010311031
6450431054100405
736324526631354
oct5422167442565
91310800858775
10380404385141
111373683a3980
12618847aa705
1329b4497bc71
14145a98a399b
159d6640a62b
hex5891de4575

380404385141 has 16 divisors (see below), whose sum is σ = 415610438400. Its totient is φ = 345302630400.

The previous prime is 380404385117. The next prime is 380404385147. The reversal of 380404385141 is 141583404083.

It is a cyclic number.

It is not a de Polignac number, because 380404385141 - 26 = 380404385077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380404385147) 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, 30948725 + ... + 30961013.

It is an arithmetic number, because the mean of its divisors is an integer number (25975652400).

Almost surely, 2380404385141 is an apocalyptic number.

It is an amenable number.

380404385141 is a deficient number, since it is larger than the sum of its proper divisors (35206053259).

380404385141 is a wasteful number, since it uses less digits than its factorization.

380404385141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16300.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 380404385141 in words is "three hundred eighty billion, four hundred four million, three hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 11 911 3089 10021 12289 33979 135179 2814079 11195279 30954869 37960721 123148069 417567931 34582216831 380404385141