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380795400288 = 253329101150473
BaseRepresentation
bin1011000101010010010…
…11001011000001100000
31100101220021201121211000
411202221023023001200
522214332110302123
6450533542552000
736340315332252
oct5425113130140
91311807647730
10380795400288
11137549092396
1261973738600
1329ba7995a84
14146057a9cd2
159d8a8e6b43
hex58a92cb060

380795400288 has 192 divisors, whose sum is σ = 1160335108800. Its totient is φ = 121340620800.

The previous prime is 380795400247. The next prime is 380795400301. The reversal of 380795400288 is 882004597083.

It is a happy number.

380795400288 is a `hidden beast` number, since 3 + 8 + 0 + 79 + 540 + 0 + 28 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2455420 + ... + 2605892.

It is an arithmetic number, because the mean of its divisors is an integer number (6043412025).

Almost surely, 2380795400288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380795400288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580167554400).

380795400288 is an abundant number, since it is smaller than the sum of its proper divisors (779539708512).

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

380795400288 is a wasteful number, since it uses less digits than its factorization.

380795400288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150622 (or 150608 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 380795400288 in words is "three hundred eighty billion, seven hundred ninety-five million, four hundred thousand, two hundred eighty-eight".