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380161642027 = 1762791356141
BaseRepresentation
bin1011000100000110110…
…01100100111000101011
31100100021010012100220211
411202003121210320223
522212032340021102
6450351023201551
736315521432446
oct5420331447053
91310233170824
10380161642027
11137253377432
12618174462b7
1329b065aa69b
141458555665d
159d4ee5b7d7
hex5883664e2b

380161642027 has 8 divisors (see below), whose sum is σ = 402531632352. Its totient is φ = 357792489600.

The previous prime is 380161642009. The next prime is 380161642043. The reversal of 380161642027 is 720246161083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380161642027 - 215 = 380161609259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380161642057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889377 + ... + 1245517.

It is an arithmetic number, because the mean of its divisors is an integer number (50316454044).

Almost surely, 2380161642027 is an apocalyptic number.

380161642027 is a deficient number, since it is larger than the sum of its proper divisors (22369990325).

380161642027 is a wasteful number, since it uses less digits than its factorization.

380161642027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418949.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 380161642027 in words is "three hundred eighty billion, one hundred sixty-one million, six hundred forty-two thousand, twenty-seven".

Divisors: 1 17 62791 356141 1067447 6054397 22362449531 380161642027