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144028251470 = 25232921593441
BaseRepresentation
bin1000011000100011000…
…0001011010101001110
3111202202120120020221002
42012020300023111032
54324432213021340
6150055441140302
713256103636455
oct2061060132516
9452676506832
10144028251470
115609a214094
1223ab692a692
13107742c584c
146d84617b9c
153b2e6c7715
hex2188c0b54e

144028251470 has 32 divisors (see below), whose sum is σ = 279851008320. Its totient is φ = 53206236160.

The previous prime is 144028251461. The next prime is 144028251511. The reversal of 144028251470 is 74152820441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10790051 + ... + 10803390.

It is an arithmetic number, because the mean of its divisors is an integer number (8745344010).

Almost surely, 2144028251470 is an apocalyptic number.

144028251470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144028251470 is a deficient number, since it is larger than the sum of its proper divisors (135822756850).

144028251470 is a wasteful number, since it uses less digits than its factorization.

144028251470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21593500.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 144028251470 in words is "one hundred forty-four billion, twenty-eight million, two hundred fifty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 23 29 46 58 115 145 230 290 667 1334 3335 6670 21593441 43186882 107967205 215934410 496649143 626209789 993298286 1252419578 2483245715 3131048945 4966491430 6262097890 14402825147 28805650294 72014125735 144028251470