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70328016 = 243211291531
BaseRepresentation
bin1000011000100…
…01111011010000
311220100000220100
410030101323100
5121000444031
610551212400
71512530643
oct414217320
9156300810
1070328016
1136775530
121b677100
1311754c15
1494a9a5a
156292de6
hex4311ed0

70328016 has 120 divisors (see below), whose sum is σ = 222262560. Its totient is φ = 20563200.

The previous prime is 70328003. The next prime is 70328029. The reversal of 70328016 is 61082307.

It is an interprime number because it is at equal distance from previous prime (70328003) and next prime (70328029).

It is a super-3 number, since 3×703280163 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45171 + ... + 46701.

It is an arithmetic number, because the mean of its divisors is an integer number (1852188).

Almost surely, 270328016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70328016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111131280).

70328016 is an abundant number, since it is smaller than the sum of its proper divisors (151934544).

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

70328016 is a wasteful number, since it uses less digits than its factorization.

70328016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70328016 is about 8386.1800600750. The cubic root of 70328016 is about 412.7712639993.

The spelling of 70328016 in words is "seventy million, three hundred twenty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 29 33 36 44 48 58 66 72 87 88 99 116 132 144 174 176 198 232 261 264 319 348 396 464 522 528 638 696 792 957 1044 1276 1392 1531 1584 1914 2088 2552 2871 3062 3828 4176 4593 5104 5742 6124 7656 9186 11484 12248 13779 15312 16841 18372 22968 24496 27558 33682 36744 44399 45936 50523 55116 67364 73488 88798 101046 110232 133197 134728 151569 177596 202092 220464 266394 269456 303138 355192 399591 404184 488389 532788 606276 710384 799182 808368 976778 1065576 1212552 1465167 1598364 1953556 2131152 2425104 2930334 3196728 3907112 4395501 5860668 6393456 7814224 8791002 11721336 17582004 23442672 35164008 70328016