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380087587028 = 22591610540623
BaseRepresentation
bin1011000011111101111…
…11000101000011010100
31100100001221211222120002
411201332333011003110
522211404410241103
6450335420030432
736313632116612
oct5417677050324
91310057758502
10380087587028
11137215596856
12617b6692418
1329ac414c266
141457979a6b2
159d486ce488
hex587efc50d4

380087587028 has 12 divisors (see below), whose sum is σ = 676427062080. Its totient is φ = 186822712152.

The previous prime is 380087586959. The next prime is 380087587031. The reversal of 380087587028 is 820785780083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805270076 + ... + 805270547.

It is an arithmetic number, because the mean of its divisors is an integer number (56368921840).

Almost surely, 2380087587028 is an apocalyptic number.

It is an amenable number.

380087587028 is a deficient number, since it is larger than the sum of its proper divisors (296339475052).

380087587028 is a wasteful number, since it uses less digits than its factorization.

380087587028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610540686 (or 1610540684 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 380087587028 in words is "three hundred eighty billion, eighty-seven million, five hundred eighty-seven thousand, twenty-eight".

Divisors: 1 2 4 59 118 236 1610540623 3221081246 6442162492 95021896757 190043793514 380087587028