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52551630341409 = 317517210113803
BaseRepresentation
bin10111111001011101000010…
…10000100100010100100001
320220001212221110210220221110
423330232201100210110201
523342001214331411114
6303433515151013533
714032505250441333
oct1374564120442441
9226055843726843
1052551630341409
1115821026345011
125a88a3680a2a9
13234279c872094
14cd972635d453
15611ec6309759
hex2fcba1424521

52551630341409 has 4 divisors (see below), whose sum is σ = 70068840455216. Its totient is φ = 35034420227604.

The previous prime is 52551630341401. The next prime is 52551630341443. The reversal of 52551630341409 is 90414303615525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52551630341409 - 23 = 52551630341401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52551630341401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758605056899 + ... + 8758605056904.

It is an arithmetic number, because the mean of its divisors is an integer number (17517210113804).

Almost surely, 252551630341409 is an apocalyptic number.

It is an amenable number.

52551630341409 is a deficient number, since it is larger than the sum of its proper divisors (17517210113807).

52551630341409 is a wasteful number, since it uses less digits than its factorization.

52551630341409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17517210113806.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 52551630341409 in words is "fifty-two trillion, five hundred fifty-one billion, six hundred thirty million, three hundred forty-one thousand, four hundred nine".

Divisors: 1 3 17517210113803 52551630341409