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52148883767 = 1931372392919
BaseRepresentation
bin110000100100010100…
…001101000100110111
311222121100022202222112
4300210110031010313
51323300103240032
635542403321235
73524204125001
oct604424150467
9158540282875
1052148883767
112013075a252
12a13468021b
134bc1014b96
142749ca3371
1515533661b2
hexc2450d137

52148883767 has 16 divisors (see below), whose sum is σ = 58195814400. Its totient is φ = 46518325920.

The previous prime is 52148883763. The next prime is 52148883769. The reversal of 52148883767 is 76738884125.

It is a cyclic number.

It is not a de Polignac number, because 52148883767 - 22 = 52148883763 is a prime.

It is a super-2 number, since 2×521488837672 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52148883763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174667 + ... + 1218252.

It is an arithmetic number, because the mean of its divisors is an integer number (3637238400).

Almost surely, 252148883767 is an apocalyptic number.

52148883767 is a deficient number, since it is larger than the sum of its proper divisors (6046930633).

52148883767 is a wasteful number, since it uses less digits than its factorization.

52148883767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393006.

The product of its digits is 18063360, while the sum is 59.

The spelling of 52148883767 in words is "fifty-two billion, one hundred forty-eight million, eight hundred eighty-three thousand, seven hundred sixty-seven".

Divisors: 1 19 31 37 589 703 1147 21793 2392919 45465461 74180489 88538003 1409429291 1682222057 2744678093 52148883767