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380146464699 = 31721213361469
BaseRepresentation
bin1011000100000100111…
…11101011011110111011
31100100020001122021112120
411202002133223132323
522212014443332244
6450345322012323
736315245430621
oct5420237533673
91310201567476
10380146464699
11137245850491
12618123470a3
1329b033c5411
1414583525511
159d4d95e819
hex58827eb7bb

380146464699 has 24 divisors (see below), whose sum is σ = 538876584240. Its totient is φ = 238325973504.

The previous prime is 380146464679. The next prime is 380146464727. The reversal of 380146464699 is 996464641083.

It is a happy number.

It is not a de Polignac number, because 380146464699 - 223 = 380138076091 is a prime.

It is a super-2 number, since 2×3801464646992 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380146464679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870937 + ... + 1232405.

It is an arithmetic number, because the mean of its divisors is an integer number (22453191010).

Almost surely, 2380146464699 is an apocalyptic number.

380146464699 is a deficient number, since it is larger than the sum of its proper divisors (158730119541).

380146464699 is a wasteful number, since it uses less digits than its factorization.

380146464699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362719 (or 362702 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 380146464699 in words is "three hundred eighty billion, one hundred forty-six million, four hundred sixty-four thousand, six hundred ninety-nine".

Divisors: 1 3 17 51 289 867 1213 3639 20621 61863 350557 361469 1051671 1084407 6144973 18434919 104464541 313393623 438461897 1315385691 7453852249 22361556747 126715488233 380146464699