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144702142088 = 2375367727673
BaseRepresentation
bin1000011011000011101…
…0110111011010001000
3111211111112121110001212
42012300322313122020
54332322222021323
6150250353032252
713311565625240
oct2066072673210
9454445543055
10144702142088
1156405650089
1224064555688
1310850ac2aaa
147009d16b20
153b6d93db78
hex21b0eb7688

144702142088 has 64 divisors (see below), whose sum is σ = 320642271360. Its totient is φ = 59936887296.

The previous prime is 144702142051. The next prime is 144702142093. The reversal of 144702142088 is 880241207441.

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, 164981 + ... + 562692.

It is an arithmetic number, because the mean of its divisors is an integer number (5010035490).

Almost surely, 2144702142088 is an apocalyptic number.

It is an amenable number.

144702142088 is an abundant number, since it is smaller than the sum of its proper divisors (175940129272).

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

144702142088 is a wasteful number, since it uses less digits than its factorization.

144702142088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727806 (or 727802 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The spelling of 144702142088 in words is "one hundred forty-four billion, seven hundred two million, one hundred forty-two thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 53 56 67 106 134 212 268 371 424 469 536 742 938 1484 1876 2968 3551 3752 7102 14204 24857 28408 49714 99428 198856 727673 1455346 2910692 5093711 5821384 10187422 20374844 38566669 40749688 48754091 77133338 97508182 154266676 195016364 269966683 308533352 341278637 390032728 539933366 682557274 1079866732 1365114548 2159733464 2583966823 2730229096 5167933646 10335867292 18087767761 20671734584 36175535522 72351071044 144702142088