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194371070 = 2519437107
BaseRepresentation
bin10111001010111…
…01110111111110
3111112202001222112
423211131313332
5344224333240
631142014022
74550061335
oct1345356776
9445661875
10194371070
119a798953
1255117312
133136618a
141bb58d1c
15120e6665
hexb95ddfe

194371070 has 8 divisors (see below), whose sum is σ = 349867944. Its totient is φ = 77748424.

The previous prime is 194371063. The next prime is 194371097. The reversal of 194371070 is 70173491.

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

It is a super-2 number, since 2×1943710702 = 75560225705889800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9718544 + ... + 9718563.

It is an arithmetic number, because the mean of its divisors is an integer number (43733493).

Almost surely, 2194371070 is an apocalyptic number.

194371070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194371070 is a deficient number, since it is larger than the sum of its proper divisors (155496874).

194371070 is a wasteful number, since it uses less digits than its factorization.

194371070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19437114.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 194371070 is about 13941.7025502626. The cubic root of 194371070 is about 579.2648931157.

The spelling of 194371070 in words is "one hundred ninety-four million, three hundred seventy-one thousand, seventy".

Divisors: 1 2 5 10 19437107 38874214 97185535 194371070