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70140740132 = 22193186148821
BaseRepresentation
bin100000101010010110…
…1101100001000100100
320201001020011210001002
41001110231230020210
52122122012141012
652115555252432
75032103311511
oct1012455541044
9221036153032
1070140740132
112782368a231
1211715baa118
1367ca653838
1435755b0308
151c57b617c2
hex1054b6c224

70140740132 has 24 divisors (see below), whose sum is σ = 123451113912. Its totient is φ = 34869196800.

The previous prime is 70140740101. The next prime is 70140740143. The reversal of 70140740132 is 23104704107.

It can be written as a sum of positive squares in 4 ways, for example, as 34409956 + 70106330176 = 5866^2 + 264776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70140740095 and 70140740104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412282 + ... + 1461102.

It is an arithmetic number, because the mean of its divisors is an integer number (5143796413).

Almost surely, 270140740132 is an apocalyptic number.

It is an amenable number.

70140740132 is a deficient number, since it is larger than the sum of its proper divisors (53310373780).

70140740132 is a wasteful number, since it uses less digits than its factorization.

70140740132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50879 (or 50877 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 70140740132 in words is "seventy billion, one hundred forty million, seven hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 193 386 772 1861 3722 7444 48821 97642 195284 359173 718346 1436692 9422453 18844906 37689812 90855881 181711762 363423524 17535185033 35070370066 70140740132