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144546015013988 = 22761671263116633
BaseRepresentation
bin100000110111011010111101…
…111000001110110001100100
3200221210110112022111212021012
4200313122331320032301210
5122421220214320421423
61231231304513441352
742306051000242360
oct4067327570166144
9627713468455235
10144546015013988
1142069691194395
1214265b9bb70258
136286827931013
14279a0c8c182a0
1511a9e90bb3078
hex8376bde0ec64

144546015013988 has 48 divisors (see below), whose sum is σ = 298216784820864. Its totient is φ = 60023302352640.

The previous prime is 144546015013957. The next prime is 144546015014029. The reversal of 144546015013988 is 889310510645441.

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, 631443881 + ... + 631672752.

It is an arithmetic number, because the mean of its divisors is an integer number (6212849683768).

Almost surely, 2144546015013988 is an apocalyptic number.

It is an amenable number.

144546015013988 is an abundant number, since it is smaller than the sum of its proper divisors (153670769806876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144546015013988 is a wasteful number, since it uses less digits than its factorization.

144546015013988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263116772 (or 1263116770 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 144546015013988 in words is "one hundred forty-four trillion, five hundred forty-six billion, fifteen million, thirteen thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 61 67 122 134 244 268 427 469 854 938 1708 1876 4087 8174 16348 28609 57218 114436 1263116633 2526233266 5052466532 8841816431 17683632862 35367265724 77050114613 84628814411 154100229226 169257628822 308200458452 338515257644 539350802291 592401700877 1078701604582 1184803401754 2157403209164 2369606803508 5162357679071 10324715358142 20649430716284 36136503753497 72273007506994 144546015013988