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70444347803 = 131844363691
BaseRepresentation
bin100000110011011001…
…1110111000110011011
320201211101110122110122
41001212303313012123
52123232223112203
652210042503455
75042451035204
oct1014663670633
9221741418418
1070444347803
1127969aa8165
121179b804b8b
13684851574b
1435a3a425ab
151c74634538
hex1066cf719b

70444347803 has 8 divisors (see below), whose sum is σ = 70991612736. Its totient is φ = 69897227400.

The previous prime is 70444347797. The next prime is 70444347811. The reversal of 70444347803 is 30874344407.

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 70444347803 - 216 = 70444282267 is a prime.

It is a super-2 number, since 2×704443478032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70444347833) 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, 1074188 + ... + 1137878.

It is an arithmetic number, because the mean of its divisors is an integer number (8873951592).

Almost surely, 270444347803 is an apocalyptic number.

70444347803 is a deficient number, since it is larger than the sum of its proper divisors (547264933).

70444347803 is a wasteful number, since it uses less digits than its factorization.

70444347803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72265.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 70444347803 in words is "seventy billion, four hundred forty-four million, three hundred forty-seven thousand, eight hundred three".

Divisors: 1 131 8443 63691 1106033 8343521 537743113 70444347803