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70794618452 = 2267751132
BaseRepresentation
bin100000111101110110…
…0000010011001010100
320202201210120020110122
41001323230002121110
52124441410242302
652304514211112
75054233220345
oct1017354023124
9222653506418
1070794618452
1128029797738
1211878b83a98
1368a2c64b9c
1435d83800cc
151c952733a2
hex107bb02654

70794618452 has 18 divisors (see below), whose sum is σ = 124097852718. Its totient is φ = 35338110912.

The previous prime is 70794618443. The next prime is 70794618473. The reversal of 70794618452 is 25481649707.

It can be written as a sum of positive squares in 3 ways, for example, as 258695056 + 70535923396 = 16084^2 + 265586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70794618394 and 70794618403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13843448 + ... + 13848560.

It is an arithmetic number, because the mean of its divisors is an integer number (6894325151).

Almost surely, 270794618452 is an apocalyptic number.

It is an amenable number.

70794618452 is a deficient number, since it is larger than the sum of its proper divisors (53303234266).

70794618452 is an frugal number, since it uses more digits than its factorization.

70794618452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907 (or 5792 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 70794618452 in words is "seventy billion, seven hundred ninety-four million, six hundred eighteen thousand, four hundred fifty-two".

Divisors: 1 2 4 677 1354 2708 5113 10226 20452 3461501 6923002 13846004 26142769 52285538 104571076 17698654613 35397309226 70794618452