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427192969741 = 2113689954869
BaseRepresentation
bin1100011011101101010…
…11110110101000001101
31111211122210221100202021
412031312223312220031
523444342400012431
6524125535530141
742602145221116
oct6156653665015
91454583840667
10427192969741
1115519832700a
126a962089951
13313902b4295
14169678b720d
15b1a3d99b11
hex6376af6a0d

427192969741 has 8 divisors (see below), whose sum is σ = 429237036000. Its totient is φ = 425149087440.

The previous prime is 427192969661. The next prime is 427192969787. The reversal of 427192969741 is 147969291724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427192969741 - 213 = 427192961549 is a prime.

It is a super-2 number, since 2×4271929697412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427192969741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427192369741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7758255 + ... + 7813123.

It is an arithmetic number, because the mean of its divisors is an integer number (53654629500).

Almost surely, 2427192969741 is an apocalyptic number.

It is an amenable number.

427192969741 is a deficient number, since it is larger than the sum of its proper divisors (2044066259).

427192969741 is a wasteful number, since it uses less digits than its factorization.

427192969741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91979.

The product of its digits is 13716864, while the sum is 61.

The spelling of 427192969741 in words is "four hundred twenty-seven billion, one hundred ninety-two million, nine hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 211 36899 54869 7785689 11577359 2024611231 427192969741