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52988554939 = 419377137827
BaseRepresentation
bin110001010110010111…
…010010111010111011
312001202212022111021211
4301112113102322323
51332010032224224
640202000343551
73554051166625
oct612627227273
9161685274254
1052988554939
1120521726671
12a329914bb7
134cc5c77a28
1427c95d7c15
1515a1e27894
hexc565d2ebb

52988554939 has 8 divisors (see below), whose sum is σ = 54287141328. Its totient is φ = 51690263040.

The previous prime is 52988554919. The next prime is 52988554943. The reversal of 52988554939 is 93945588925.

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 52988554939 - 29 = 52988554427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52988554919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315544 + ... + 453370.

It is an arithmetic number, because the mean of its divisors is an integer number (6785892666).

Almost surely, 252988554939 is an apocalyptic number.

52988554939 is a deficient number, since it is larger than the sum of its proper divisors (1298586389).

52988554939 is a wasteful number, since it uses less digits than its factorization.

52988554939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147245.

The product of its digits is 139968000, while the sum is 67.

The spelling of 52988554939 in words is "fifty-two billion, nine hundred eighty-eight million, five hundred fifty-four thousand, nine hundred thirty-nine".

Divisors: 1 41 9377 137827 384457 5650907 1292403779 52988554939