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380161642026 = 23611038693011
BaseRepresentation
bin1011000100000110110…
…01100100111000101010
31100100021010012100220210
411202003121210320222
522212032340021101
6450351023201550
736315521432445
oct5420331447052
91310233170823
10380161642026
11137253377431
12618174462b6
1329b065aa69a
141458555665c
159d4ee5b7d6
hex5883664e2a

380161642026 has 16 divisors (see below), whose sum is σ = 772787600928. Its totient is φ = 124643161200.

The previous prime is 380161642009. The next prime is 380161642043. The reversal of 380161642026 is 620246161083.

It is an interprime number because it is at equal distance from previous prime (380161642009) and next prime (380161642043).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519346140 + ... + 519346871.

It is an arithmetic number, because the mean of its divisors is an integer number (48299225058).

Almost surely, 2380161642026 is an apocalyptic number.

380161642026 is an abundant number, since it is smaller than the sum of its proper divisors (392625958902).

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

380161642026 is a wasteful number, since it uses less digits than its factorization.

380161642026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038693077.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 380161642026 in words is "three hundred eighty billion, one hundred sixty-one million, six hundred forty-two thousand, twenty-six".

Divisors: 1 2 3 6 61 122 183 366 1038693011 2077386022 3116079033 6232158066 63360273671 126720547342 190080821013 380161642026