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144650404414451 = 1389359565761561
BaseRepresentation
bin100000111000111100001011…
…111110001100001111110011
3200222011102222101120211222102
4200320330023332030033303
5122424423012012230301
61231351251200531015
742316434603431645
oct4070741376141763
9628142871524872
10144650404414451
11420a998a299a81
1214282273920a6b
136293622932030
1427a118cbd4895
1511aca50440b6b
hex838f0bf8c3f3

144650404414451 has 32 divisors (see below), whose sum is σ = 157996952265600. Its totient is φ = 131630022881280.

The previous prime is 144650404414421. The next prime is 144650404414489. The reversal of 144650404414451 is 154414404056441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144650404414451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144650404414396 and 144650404414405.

It is not an unprimeable number, because it can be changed into a prime (144650404414421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2349677711 + ... + 2349739271.

It is an arithmetic number, because the mean of its divisors is an integer number (4937404758300).

Almost surely, 2144650404414451 is an apocalyptic number.

144650404414451 is a deficient number, since it is larger than the sum of its proper divisors (13346547851149).

144650404414451 is a wasteful number, since it uses less digits than its factorization.

144650404414451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67679.

The product of its (nonzero) digits is 2457600, while the sum is 47.

The spelling of 144650404414451 in words is "one hundred forty-four trillion, six hundred fifty billion, four hundred four million, four hundred fourteen thousand, four hundred fifty-one".

Divisors: 1 13 89 359 1157 4667 5657 31951 61561 73541 415363 503473 800293 2030863 5478929 6545149 22100399 26401219 71226077 180746807 287305187 348250577 1966935511 2349708491 4527257501 25570161643 30994301353 125021957143 402925917589 1625285442859 11126954185727 144650404414451