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70444273368 = 23372197304069
BaseRepresentation
bin100000110011011001…
…1100100111011011000
320201211101022212100210
41001212303210323120
52123232213221433
652210041131120
75042450305200
oct1014663447330
9221741285323
1070444273368
1127969a57247
121179b789aa0
1368484ba8c1
1435a3a23400
151c7461c463
hex1066ce4ed8

70444273368 has 96 divisors (see below), whose sum is σ = 205904041200. Its totient is φ = 20024702208.

The previous prime is 70444273363. The next prime is 70444273399. The reversal of 70444273368 is 86337244407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70444273363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79638 + ... + 383706.

Almost surely, 270444273368 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 70444273368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102952020600).

70444273368 is an abundant number, since it is smaller than the sum of its proper divisors (135459767832).

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

70444273368 is a wasteful number, since it uses less digits than its factorization.

70444273368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304289 (or 304278 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 70444273368 in words is "seventy billion, four hundred forty-four million, two hundred seventy-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 197 294 392 394 588 591 788 1176 1182 1379 1576 2364 2758 4137 4728 5516 8274 9653 11032 16548 19306 28959 33096 38612 57918 77224 115836 231672 304069 608138 912207 1216276 1824414 2128483 2432552 3648828 4256966 6385449 7297656 8513932 12770898 14899381 17027864 25541796 29798762 44698143 51083592 59597524 59901593 89396286 119195048 119803186 178792572 179704779 239606372 357585144 359409558 419311151 479212744 718819116 838622302 1257933453 1437638232 1677244604 2515866906 2935178057 3354489208 5031733812 5870356114 8805534171 10063467624 11740712228 17611068342 23481424456 35222136684 70444273368