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52214508957 = 3131338833563
BaseRepresentation
bin110000101000001110…
…100010110110011101
311222202220210212211010
4300220032202312131
51323413403241312
635553110045433
73525632001042
oct605016426635
9158686725733
1052214508957
1120164802446
12a152649879
134c017b1360
1427548a71c9
151558eca93c
hexc283a2d9d

52214508957 has 8 divisors (see below), whose sum is σ = 74974679584. Its totient is φ = 32132005488.

The previous prime is 52214508937. The next prime is 52214508967. The reversal of 52214508957 is 75980541225.

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

It is not a de Polignac number, because 52214508957 - 28 = 52214508701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214508937) 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, 669416743 + ... + 669416820.

It is an arithmetic number, because the mean of its divisors is an integer number (9371834948).

Almost surely, 252214508957 is an apocalyptic number.

It is an amenable number.

52214508957 is a deficient number, since it is larger than the sum of its proper divisors (22760170627).

52214508957 is a wasteful number, since it uses less digits than its factorization.

52214508957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338833579.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 52214508957 in words is "fifty-two billion, two hundred fourteen million, five hundred eight thousand, nine hundred fifty-seven".

Divisors: 1 3 13 39 1338833563 4016500689 17404836319 52214508957