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144378950936 = 23117512184647
BaseRepresentation
bin1000011001110110100…
…1111111010100011000
3111210200000110122011012
42012131221333110120
54331142002412221
6150154325553052
713300562556053
oct2063551772430
9453600418135
10144378950936
115625a176860
1223b94275788
13107cbb6521c
146db9027a9a
153b5039d65b
hex219da7f518

144378950936 has 32 divisors (see below), whose sum is σ = 295713953280. Its totient is φ = 65539380000.

The previous prime is 144378950929. The next prime is 144378950957. The reversal of 144378950936 is 639059873441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026236 + ... + 1158411.

It is an arithmetic number, because the mean of its divisors is an integer number (9241061040).

Almost surely, 2144378950936 is an apocalyptic number.

It is an amenable number.

144378950936 is an abundant number, since it is smaller than the sum of its proper divisors (151335002344).

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

144378950936 is a wasteful number, since it uses less digits than its factorization.

144378950936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185415 (or 2185411 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 144378950936 in words is "one hundred forty-four billion, three hundred seventy-eight million, nine hundred fifty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 751 1502 3004 6008 8261 16522 33044 66088 2184647 4369294 8738588 17477176 24031117 48062234 96124468 192248936 1640669897 3281339794 6562679588 13125359176 18047368867 36094737734 72189475468 144378950936