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427620373474 = 27191607595389
BaseRepresentation
bin1100011100100000010…
…10010001001111100010
31111212202121011201110011
412032100022101033202
524001231303422344
6524240204355134
742615555126130
oct6162012211742
91455677151404
10427620373474
11155397609838
126aa61245aaa
133142a9cbbb8
14169a8572750
15b1cb672d34
hex63902913e2

427620373474 has 16 divisors (see below), whose sum is σ = 771645787200. Its totient is φ = 173620301904.

The previous prime is 427620373463. The next prime is 427620373483. The reversal of 427620373474 is 474373026724.

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, 803797429 + ... + 803797960.

It is an arithmetic number, because the mean of its divisors is an integer number (48227861700).

Almost surely, 2427620373474 is an apocalyptic number.

427620373474 is a deficient number, since it is larger than the sum of its proper divisors (344025413726).

427620373474 is a wasteful number, since it uses less digits than its factorization.

427620373474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607595417.

The product of its (nonzero) digits is 4741632, while the sum is 49.

The spelling of 427620373474 in words is "four hundred twenty-seven billion, six hundred twenty million, three hundred seventy-three thousand, four hundred seventy-four".

Divisors: 1 2 7 14 19 38 133 266 1607595389 3215190778 11253167723 22506335446 30544312391 61088624782 213810186737 427620373474