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70116544 = 263159599
BaseRepresentation
bin1000010110111…
…10010011000000
311212221021211001
410023132103000
5120422212134
610542501344
71510660261
oct413362300
9155837731
1070116544
1136640663
121b594854
13116ac8a4
149452968
156250414
hex42de4c0

70116544 has 56 divisors (see below), whose sum is σ = 146304000. Its totient is φ = 33296640.

The previous prime is 70116521. The next prime is 70116559. The reversal of 70116544 is 44561107.

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 7 ways as a sum of consecutive naturals, for example, 116757 + ... + 117355.

Almost surely, 270116544 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 70116544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73152000).

70116544 is an abundant number, since it is smaller than the sum of its proper divisors (76187456).

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

70116544 is a wasteful number, since it uses less digits than its factorization.

70116544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 70116544 is about 8373.5622049400. The cubic root of 70116544 is about 412.3571227244.

The spelling of 70116544 in words is "seventy million, one hundred sixteen thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 31 32 59 62 64 118 124 236 248 472 496 599 944 992 1198 1829 1888 1984 2396 3658 3776 4792 7316 9584 14632 18569 19168 29264 35341 37138 38336 58528 70682 74276 117056 141364 148552 282728 297104 565456 594208 1095571 1130912 1188416 2191142 2261824 4382284 8764568 17529136 35058272 70116544