Search a number
-
+
48000061469 = 67559710491
BaseRepresentation
bin101100101101000001…
…101101000000011101
311120220012120202201102
4230231001231000131
51241301003431334
634014555522445
73316325535113
oct545501550035
9146805522642
1048000061469
11193a1868698
129377159425
1346ac617649
142474c8dab3
1513adee567e
hexb2d06d01d

48000061469 has 4 divisors (see below), whose sum is σ = 48000839520. Its totient is φ = 47999283420.

The previous prime is 48000061463. The next prime is 48000061471. The reversal of 48000061469 is 96416000084.

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 a cyclic number.

It is not a de Polignac number, because 48000061469 - 24 = 48000061453 is a prime.

It is a super-2 number, since 2×480000614692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48000061463) 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, 287687 + ... + 422804.

It is an arithmetic number, because the mean of its divisors is an integer number (12000209880).

Almost surely, 248000061469 is an apocalyptic number.

It is an amenable number.

48000061469 is a deficient number, since it is larger than the sum of its proper divisors (778051).

48000061469 is an equidigital number, since it uses as much as digits as its factorization.

48000061469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778050.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 48000061469 in words is "forty-eight billion, sixty-one thousand, four hundred sixty-nine".

Divisors: 1 67559 710491 48000061469