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70771424234 = 2738639130829
BaseRepresentation
bin100000111101001001…
…1100011101111101010
320202200011220211222112
41001322103203233222
52124414441033414
652302325122322
75053532115620
oct1017223435752
9222604824875
1070771424234
1128017695565
12118712593a2
13689b2038b4
1435d5263510
151c931e0d3e
hex107a4e3bea

70771424234 has 16 divisors (see below), whose sum is σ = 121326508800. Its totient is φ = 30329593584.

The previous prime is 70771424197. The next prime is 70771424291. The reversal of 70771424234 is 43242417707.

It is a junction number, because it is equal to n+sod(n) for n = 70771424191 and 70771424200.

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, 475532 + ... + 606360.

It is an arithmetic number, because the mean of its divisors is an integer number (7582906800).

Almost surely, 270771424234 is an apocalyptic number.

70771424234 is a deficient number, since it is larger than the sum of its proper divisors (50555084566).

70771424234 is a wasteful number, since it uses less digits than its factorization.

70771424234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169477.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 70771424234 in words is "seventy billion, seven hundred seventy-one million, four hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 7 14 38639 77278 130829 261658 270473 540946 915803 1831606 5055101731 10110203462 35385712117 70771424234