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70976668248 = 23322813508139
BaseRepresentation
bin100001000011010001…
…0100000001001011000
320210012111010022211200
41002012202200021120
52130330011340443
652334540154200
75061603503643
oct1020642401130
9223174108750
1070976668248
112811252a412
1211909b38960
1369018a5a65
14361460ca5a
151ca6233dd3
hex10868a0258

70976668248 has 48 divisors (see below), whose sum is σ = 192912618600. Its totient is φ = 23574687360.

The previous prime is 70976668241. The next prime is 70976668253. The reversal of 70976668248 is 84286667907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70976668241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1733838 + ... + 1774301.

Almost surely, 270976668248 is an apocalyptic number.

It is an amenable number.

70976668248 is an abundant number, since it is smaller than the sum of its proper divisors (121935950352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70976668248 is a wasteful number, since it uses less digits than its factorization.

70976668248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508432 (or 3508425 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 70976668248 in words is "seventy billion, nine hundred seventy-six million, six hundred sixty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 281 562 843 1124 1686 2248 2529 3372 5058 6744 10116 20232 3508139 7016278 10524417 14032556 21048834 28065112 31573251 42097668 63146502 84195336 126293004 252586008 985787059 1971574118 2957361177 3943148236 5914722354 7886296472 8872083531 11829444708 17744167062 23658889416 35488334124 70976668248