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70043074416 = 24327174087481
BaseRepresentation
bin100000100111011100…
…1000111111101110000
320200210102101211212100
41001032321013331300
52121422011340131
652102150100400
75026506211020
oct1011671077560
9220712354770
1070043074416
1127783542567
12116a934a700
1367b3349683
143566629a80
151c4e2bd7e6
hex104ee47f70

70043074416 has 120 divisors (see below), whose sum is σ = 237204755424. Its totient is φ = 18835107840.

The previous prime is 70043074391. The next prime is 70043074471. The reversal of 70043074416 is 61447034007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2026605 + ... + 2060876.

Almost surely, 270043074416 is an apocalyptic number.

It is an amenable number.

70043074416 is an abundant number, since it is smaller than the sum of its proper divisors (167161681008).

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

70043074416 is a wasteful number, since it uses less digits than its factorization.

70043074416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087519 (or 4087510 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 70043074416 in words is "seventy billion, forty-three million, seventy-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 84 102 112 119 126 136 144 153 168 204 238 252 272 306 336 357 408 476 504 612 714 816 952 1008 1071 1224 1428 1904 2142 2448 2856 4284 5712 8568 17136 4087481 8174962 12262443 16349924 24524886 28612367 32699848 36787329 49049772 57224734 65399696 69487177 73574658 85837101 98099544 114449468 138974354 147149316 171674202 196199088 208461531 228898936 257511303 277948708 294298632 343348404 416923062 457797872 486410239 515022606 555897416 588597264 625384593 686696808 833846124 972820478 1030045212 1111794832 1250769186 1373393616 1459230717 1667692248 1945640956 2060090424 2501538372 2918461434 3335384496 3891281912 4120180848 4377692151 5003076744 5836922868 7782563824 8755384302 10006153488 11673845736 17510768604 23347691472 35021537208 70043074416