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87354200245378 = 2112557683948839
BaseRepresentation
bin10011110111001010111100…
…000100110100010010000010
3102110021222110102001202211211
4103313022330010310102002
542422202400230323003
6505441544322400334
724254063341601263
oct2367127404642202
9373258412052754
1087354200245378
11259197877a0300
1299699b4b000aa
1339986092bc751
14177dd7441a96a
15a1743acb896d
hex4f72bc134482

87354200245378 has 48 divisors (see below), whose sum is σ = 144496118531520. Its totient is φ = 39577095678560.

The previous prime is 87354200245369. The next prime is 87354200245447.

87354200245378 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91589883 + ... + 92538721.

It is an arithmetic number, because the mean of its divisors is an integer number (3010335802740).

Almost surely, 287354200245378 is an apocalyptic number.

87354200245378 is a deficient number, since it is larger than the sum of its proper divisors (57141918286142).

87354200245378 is a wasteful number, since it uses less digits than its factorization.

87354200245378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950103 (or 950092 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 58.

It can be divided in two parts, 87354200 and 245378, that added together give a palindrome (87599578).

The spelling of 87354200245378 in words is "eighty-seven trillion, three hundred fifty-four billion, two hundred million, two hundred forty-five thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 121 242 557 683 1114 1366 6127 7513 12254 15026 67397 82643 134794 165286 380431 760862 948839 1897678 4184741 8369482 10437229 20874458 46032151 92064302 114809519 229619038 528503323 648057037 1057006646 1296114074 5813536553 7128627407 11627073106 14257254814 63948902083 78414901477 127897804166 156829802954 360967769609 721935539218 3970645465699 7941290931398 43677100122689 87354200245378