Search a number
-
+
52412055537 = 3131133364009
BaseRepresentation
bin110000110100000000…
…000111111111110001
312000021200112021210010
4300310000013333301
51324314441234122
640024444125133
73533551056432
oct606400077761
9160250467703
1052412055537
112025626a086
12a1a88367a9
134c336b9a1a
142772c0b489
15156b4ece0c
hexc34007ff1

52412055537 has 8 divisors (see below), whose sum is σ = 70416197280. Its totient is φ = 34674642080.

The previous prime is 52412055491. The next prime is 52412055557. The reversal of 52412055537 is 73555021425.

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 52412055537 - 223 = 52403666929 is a prime.

It is a super-2 number, since 2×524120555372 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52412055495 and 52412055504.

It is not an unprimeable number, because it can be changed into a prime (52412055557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66681612 + ... + 66682397.

It is an arithmetic number, because the mean of its divisors is an integer number (8802024660).

Almost surely, 252412055537 is an apocalyptic number.

It is an amenable number.

52412055537 is a deficient number, since it is larger than the sum of its proper divisors (18004141743).

52412055537 is a wasteful number, since it uses less digits than its factorization.

52412055537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133364143.

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 52412055537 in words is "fifty-two billion, four hundred twelve million, fifty-five thousand, five hundred thirty-seven".

Divisors: 1 3 131 393 133364009 400092027 17470685179 52412055537