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70060853632 = 2771119137217
BaseRepresentation
bin100000100111111110…
…0111100100110000000
320200211122212010100211
41001033330330212000
52121441034304012
652104023123504
75030113300330
oct1011774744600
9220748763324
1070060853632
1127792586330
12116b32a3594
1367b6c33013
143568b370c0
151c50b316a7
hex104ff3c980

70060853632 has 128 divisors (see below), whose sum is σ = 174930554880. Its totient is φ = 27152793600.

The previous prime is 70060853623. The next prime is 70060853651. The reversal of 70060853632 is 23635806007.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863888 + ... + 1901104.

It is an arithmetic number, because the mean of its divisors is an integer number (1366644960).

Almost surely, 270060853632 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 70060853632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87465277440).

70060853632 is an abundant number, since it is smaller than the sum of its proper divisors (104869701248).

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

70060853632 is a wasteful number, since it uses less digits than its factorization.

70060853632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37440 (or 37428 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 70060853632 in words is "seventy billion, sixty million, eight hundred fifty-three thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 191 224 308 352 382 448 616 704 764 896 1232 1337 1408 1528 2101 2464 2674 3056 4202 4928 5348 6112 8404 9856 10696 12224 14707 16808 21392 24448 29414 33616 37217 42784 58828 67232 74434 85568 117656 134464 148868 171136 235312 260519 268928 297736 409387 470624 521038 595472 818774 941248 1042076 1190944 1637548 1882496 2084152 2381888 2865709 3275096 4168304 4763776 5731418 6550192 7108447 8336608 11462836 13100384 14216894 16673216 22925672 26200768 28433788 33346432 45851344 49759129 52401536 56867576 78192917 91702688 99518258 113735152 156385834 183405376 199036516 227470304 312771668 366810752 398073032 454940608 547350419 625543336 796146064 909881216 1094700838 1251086672 1592292128 2189401676 2502173344 3184584256 4378803352 5004346688 6369168512 8757606704 10008693376 17515213408 35030426816 70060853632