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248676420627 = 3437916634871
BaseRepresentation
bin1110011110011001000…
…1010000110000010011
3212202212200120001120000
43213212101100300103
513033242130430002
6310123530421043
723652301461525
oct3474621206023
9782780501500
10248676420627
11965103a14a8
1240241291783
131a5b0ab952b
14c070b13a15
156706a1c61c
hex39e6450c13

248676420627 has 40 divisors (see below), whose sum is σ = 372760227840. Its totient is φ = 165213503280.

The previous prime is 248676420593. The next prime is 248676420649. The reversal of 248676420627 is 726024676842.

248676420627 is a `hidden beast` number, since 2 + 4 + 8 + 6 + 7 + 6 + 4 + 2 + 0 + 627 = 666.

It is not a de Polignac number, because 248676420627 - 226 = 248609311763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248676420667) 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 39 ways as a sum of consecutive naturals, for example, 51050002 + ... + 51054872.

It is an arithmetic number, because the mean of its divisors is an integer number (9319005696).

Almost surely, 2248676420627 is an apocalyptic number.

248676420627 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

248676420627 is a deficient number, since it is larger than the sum of its proper divisors (124083807213).

248676420627 is a wasteful number, since it uses less digits than its factorization.

248676420627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 248676420627 in words is "two hundred forty-eight billion, six hundred seventy-six million, four hundred twenty thousand, six hundred twenty-seven".

Divisors: 1 3 9 27 81 379 1137 1663 3411 4871 4989 10233 14613 14967 30699 43839 44901 131517 134703 394551 630277 1846109 1890831 5538327 5672493 8100473 16614981 17017479 24301419 49844943 51052437 72904257 149534829 218712771 656138313 3070079267 9210237801 27630713403 82892140209 248676420627