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380042054 = 2730788423
BaseRepresentation
bin10110101001101…
…111101101000110
3222111010010200122
4112221233231012
51234242321204
6101413341542
712263206220
oct2651575506
9874103618
10380042054
11185584247
12a73378b2
1360974372
143868b410
15235700be
hex16a6fb46

380042054 has 16 divisors (see below), whose sum is σ = 653630208. Its totient is φ = 162342792.

The previous prime is 380042053. The next prime is 380042077. The reversal of 380042054 is 450240083.

380042054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380042053) by changing a digit.

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, 39914 + ... + 48509.

It is an arithmetic number, because the mean of its divisors is an integer number (40851888).

Almost surely, 2380042054 is an apocalyptic number.

380042054 is a deficient number, since it is larger than the sum of its proper divisors (273588154).

380042054 is a wasteful number, since it uses less digits than its factorization.

380042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88739.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 380042054 is about 19494.6673221166. The cubic root of 380042054 is about 724.3423629815.

It can be divided in two parts, 3800 and 42054, that added together give a palindrome (45854).

The spelling of 380042054 in words is "three hundred eighty million, forty-two thousand, fifty-four".

Divisors: 1 2 7 14 307 614 2149 4298 88423 176846 618961 1237922 27145861 54291722 190021027 380042054