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70734093472 = 25723741131227
BaseRepresentation
bin100000111100000010…
…1001001110010100000
320202120120200020210201
41001320011021302200
52124330411442342
652254513034544
75052566605600
oct1017005116240
9222516606721
1070734093472
1127aa8608399
1211860855a54
136893562ca3
1435d0306c00
151c8ecb9db7
hex1078149ca0

70734093472 has 288 divisors, whose sum is σ = 172487278656. Its totient is φ = 28430438400.

The previous prime is 70734093467. The next prime is 70734093491. The reversal of 70734093472 is 27439043707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311603823 + ... + 311604049.

It is an arithmetic number, because the mean of its divisors is an integer number (598914162).

Almost surely, 270734093472 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 70734093472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86243639328).

70734093472 is an abundant number, since it is smaller than the sum of its proper divisors (101753185184).

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

70734093472 is a wasteful number, since it uses less digits than its factorization.

70734093472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 70734093472 in words is "seventy billion, seven hundred thirty-four million, ninety-three thousand, four hundred seventy-two".