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380030180168 = 2347503772521
BaseRepresentation
bin1011000011110111001…
…00000101101101001000
31100022220221211102011002
411201323210011231020
522211300211231133
6450330005354132
736312334142642
oct5417344055510
91308827742132
10380030180168
11137196147171
126179b408948
1329ab529c6c2
1414571cd5892
159d4363ece8
hex587b905b48

380030180168 has 8 divisors (see below), whose sum is σ = 712556587830. Its totient is φ = 190015090080.

The previous prime is 380030180149. The next prime is 380030180183. The reversal of 380030180168 is 861081030083.

It can be written as a sum of positive squares in only one way, i.e., 342503516644 + 37526663524 = 585238^2 + 193718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23751886253 + ... + 23751886268.

Almost surely, 2380030180168 is an apocalyptic number.

It is an amenable number.

380030180168 is a deficient number, since it is larger than the sum of its proper divisors (332526407662).

380030180168 is a wasteful number, since it uses less digits than its factorization.

380030180168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47503772527 (or 47503772523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 380030180168 in words is "three hundred eighty billion, thirty million, one hundred eighty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 47503772521 95007545042 190015090084 380030180168