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378470041 = 3197125863
BaseRepresentation
bin10110100011101…
…111111010011001
3222101011021021221
4112203233322121
51233342020131
6101315532041
712243641125
oct2643577231
9871137257
10378470041
11184700164
12a68ba021
1360543991
143839c585
152335e411
hex168efe99

378470041 has 8 divisors (see below), whose sum is σ = 394709504. Its totient is φ = 362482560.

The previous prime is 378470017. The next prime is 378470051. The reversal of 378470041 is 140074873.

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 378470041 - 27 = 378469913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378469979 and 378470006.

It is not an unprimeable number, because it can be changed into a prime (378470051) 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, 59925 + ... + 65938.

It is an arithmetic number, because the mean of its divisors is an integer number (49338688).

Almost surely, 2378470041 is an apocalyptic number.

378470041 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

378470041 is a deficient number, since it is larger than the sum of its proper divisors (16239463).

378470041 is a wasteful number, since it uses less digits than its factorization.

378470041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125991.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 378470041 is about 19454.3064898238. The cubic root of 378470041 is about 723.3422550286.

The spelling of 378470041 in words is "three hundred seventy-eight million, four hundred seventy thousand, forty-one".

Divisors: 1 31 97 3007 125863 3901753 12208711 378470041