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144126770 = 2591915683
BaseRepresentation
bin10001001011100…
…11001100110010
3101001012101202112
420211303030302
5243344024040
622145045322
73400025444
oct1045631462
9331171675
10144126770
11743a0637
1240326842
1323b23818
14151da494
15c9be365
hex8973332

144126770 has 16 divisors (see below), whose sum is σ = 259727040. Its totient is φ = 57584304.

The previous prime is 144126739. The next prime is 144126779. The reversal of 144126770 is 77621441.

It is not an unprimeable number, because it can be changed into a prime (144126779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (16232940).

Almost surely, 2144126770 is an apocalyptic number.

144126770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144126770 is a deficient number, since it is larger than the sum of its proper divisors (115600270).

144126770 is a wasteful number, since it uses less digits than its factorization.

144126770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 144126770 is about 12005.2809213279. The cubic root of 144126770 is about 524.3020445553.

The spelling of 144126770 in words is "one hundred forty-four million, one hundred twenty-six thousand, seven hundred seventy".

Divisors: 1 2 5 10 919 1838 4595 9190 15683 31366 78415 156830 14412677 28825354 72063385 144126770