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144036356860 = 225112381274973
BaseRepresentation
bin1000011000100100111…
…1000110001011111100
3111202210010211001102201
42012021033012023330
54324441301404420
6150100331001244
713256232555364
oct2061117061374
9452703731381
10144036356860
11560a384a860
1223ab9599224
1310775ba2c36
146d857279a4
153b3027910a
hex21893c62fc

144036356860 has 48 divisors (see below), whose sum is σ = 330113986272. Its totient is φ = 52354668800.

The previous prime is 144036356809. The next prime is 144036356861. The reversal of 144036356860 is 68653630441.

It is a self number, because there is not a number n which added to its sum of digits gives 144036356860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144036356861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386334 + ... + 661306.

It is an arithmetic number, because the mean of its divisors is an integer number (6877374714).

Almost surely, 2144036356860 is an apocalyptic number.

144036356860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144036356860 is an abundant number, since it is smaller than the sum of its proper divisors (186077629412).

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

144036356860 is a wasteful number, since it uses less digits than its factorization.

144036356860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277374 (or 277372 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 144036356860 in words is "one hundred forty-four billion, thirty-six million, three hundred fifty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2381 4762 9524 11905 23810 26191 47620 52382 104764 130955 261910 274973 523820 549946 1099892 1374865 2749730 3024703 5499460 6049406 12098812 15123515 30247030 60494060 654710713 1309421426 2618842852 3273553565 6547107130 7201817843 13094214260 14403635686 28807271372 36009089215 72018178430 144036356860