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84988688948 = 22171971926489
BaseRepresentation
bin100111100100110111…
…0000111101000110100
322010101000012201201022
41033021232013220310
52343024101021243
6103013202320312
76066045636152
oct1171156075064
9263330181638
1084988688948
1133052998a09
121457a659098
138025833177
1441835343d2
15232643db68
hex13c9b87a34

84988688948 has 48 divisors (see below), whose sum is σ = 168102345600. Its totient is φ = 37355996160.

The previous prime is 84988688909. The next prime is 84988688971.

84988688948 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371513 + ... + 554976.

It is an arithmetic number, because the mean of its divisors is an integer number (3502132200).

Almost surely, 284988688948 is an apocalyptic number.

It is an amenable number.

84988688948 is a deficient number, since it is larger than the sum of its proper divisors (83113656652).

84988688948 is a wasteful number, since it uses less digits than its factorization.

84988688948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926600 (or 926598 counting only the distinct ones).

The product of its digits is 2038431744, while the sum is 80.

The spelling of 84988688948 in words is "eighty-four billion, nine hundred eighty-eight million, six hundred eighty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 17 19 34 38 68 71 76 142 284 323 646 1207 1292 1349 2414 2698 4828 5396 22933 45866 91732 926489 1852978 3705956 15750313 17603291 31500626 35206582 63001252 65780719 70413164 131561438 263122876 299255947 598511894 1118272223 1197023788 1249833661 2236544446 2499667322 4473088892 4999334644 21247172237 42494344474 84988688948