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380038004218 = 21917955871509
BaseRepresentation
bin1011000011111000000…
…01111011110111111010
31100022221111112220201201
411201330001323313322
522211304212113333
6450330445204414
736312460510405
oct5417401736772
91308844486651
10380038004218
1113719a600524
12617a1b6070a
1329ab6aaba12
1414572d70d3c
159d4418817d
hex587c07bdfa

380038004218 has 16 divisors (see below), whose sum is σ = 603412308000. Its totient is φ = 179012311632.

The previous prime is 380038004209. The next prime is 380038004221. The reversal of 380038004218 is 812400830083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27928953 + ... + 27942556.

It is an arithmetic number, because the mean of its divisors is an integer number (37713269250).

Almost surely, 2380038004218 is an apocalyptic number.

380038004218 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

380038004218 is a deficient number, since it is larger than the sum of its proper divisors (223374303782).

380038004218 is a wasteful number, since it uses less digits than its factorization.

380038004218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55871709.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 380038004218 in words is "three hundred eighty billion, thirty-eight million, four thousand, two hundred eighteen".

Divisors: 1 2 19 38 179 358 3401 6802 55871509 111743018 1061558671 2123117342 10001000111 20002000222 190019002109 380038004218