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70771424230 = 2513823661477
BaseRepresentation
bin100000111101001001…
…1100011101111100110
320202200011220211222101
41001322103203233212
52124414441033410
652302325122314
75053532115613
oct1017223435746
9222604824871
1070771424230
1128017695561
121187125939a
13689b2038b0
1435d526350a
151c931e0d3a
hex107a4e3be6

70771424230 has 32 divisors (see below), whose sum is σ = 137354583744. Its totient is φ = 26099197056.

The previous prime is 70771424197. The next prime is 70771424291. The reversal of 70771424230 is 3242417707.

It is a self number, because there is not a number n which added to its sum of digits gives 70771424230.

It is a congruent number.

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, 223749 + ... + 437728.

It is an arithmetic number, because the mean of its divisors is an integer number (4292330742).

Almost surely, 270771424230 is an apocalyptic number.

70771424230 is a deficient number, since it is larger than the sum of its proper divisors (66583159514).

70771424230 is a wasteful number, since it uses less digits than its factorization.

70771424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662320.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 70771424230 in words is "seventy billion, seven hundred seventy-one million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 823 1646 4115 8230 10699 21398 53495 106990 661477 1322954 3307385 6614770 8599201 17198402 42996005 85992010 544395571 1088791142 2721977855 5443955710 7077142423 14154284846 35385712115 70771424230