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142560070 = 2514256007
BaseRepresentation
bin10000111111101…
…00101101000110
3100221020210122121
420133310231012
5242443410240
622051320154
73350512012
oct1037645506
9327223577
10142560070
1173520544
123b8b005a
13236c5693
1414d0d542
15c7b004a
hex87f4b46

142560070 has 8 divisors (see below), whose sum is σ = 256608144. Its totient is φ = 57024024.

The previous prime is 142559999. The next prime is 142560073. The reversal of 142560070 is 70065241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142560073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7127994 + ... + 7128013.

It is an arithmetic number, because the mean of its divisors is an integer number (32076018).

Almost surely, 2142560070 is an apocalyptic number.

142560070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142560070 is a deficient number, since it is larger than the sum of its proper divisors (114048074).

142560070 is a wasteful number, since it uses less digits than its factorization.

142560070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256014.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 142560070 is about 11939.8521766394. The cubic root of 142560070 is about 522.3953469728.

The spelling of 142560070 in words is "one hundred forty-two million, five hundred sixty thousand, seventy".

Divisors: 1 2 5 10 14256007 28512014 71280035 142560070