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70673667744 = 25311361710559
BaseRepresentation
bin100000111010001111…
…0101001011010100000
320202102100222022021210
41001310132221122200
52124214424331434
652244513550120
75051234156361
oct1016436513240
9222370868253
1070673667744
1127a77496679
1211844575340
136883b97314
1435c6297b68
151c89830ee9
hex10747a96a0

70673667744 has 96 divisors (see below), whose sum is σ = 187481226240. Its totient is φ = 23309361152.

The previous prime is 70673667739. The next prime is 70673667763. The reversal of 70673667744 is 44776637607.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6687937 + ... + 6698495.

It is an arithmetic number, because the mean of its divisors is an integer number (1952929440).

Almost surely, 270673667744 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 70673667744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93740613120).

70673667744 is an abundant number, since it is smaller than the sum of its proper divisors (116807558496).

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

70673667744 is a wasteful number, since it uses less digits than its factorization.

70673667744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302 (or 11294 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 57.

The spelling of 70673667744 in words is "seventy billion, six hundred seventy-three million, six hundred sixty-seven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 226 339 452 617 678 904 1234 1356 1808 1851 2468 2712 3616 3702 4936 5424 7404 9872 10559 10848 14808 19744 21118 29616 31677 42236 59232 63354 69721 84472 126708 139442 168944 209163 253416 278884 337888 418326 506832 557768 836652 1013664 1115536 1193167 1673304 2231072 2386334 3346608 3579501 4772668 6514903 6693216 7159002 9545336 13029806 14318004 19090672 19544709 26059612 28636008 38181344 39089418 52119224 57272016 78178836 104238448 114544032 156357672 208476896 312715344 625430688 736184039 1472368078 2208552117 2944736156 4417104234 5889472312 8834208468 11778944624 17668416936 23557889248 35336833872 70673667744