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70771424074 = 21323359329657
BaseRepresentation
bin100000111101001001…
…1100011101101001010
320202200011220211202121
41001322103203231022
52124414441032244
652302325121454
75053532115301
oct1017223435512
9222604824677
1070771424074
112801769542a
121187125928a
13689b2037c0
1435d5263438
151c931e0c84
hex107a4e3b4a

70771424074 has 32 divisors (see below), whose sum is σ = 119626295040. Its totient is φ = 31156447872.

The previous prime is 70771424071. The next prime is 70771424131. The reversal of 70771424074 is 47042417707.

It is a self number, because there is not a number n which added to its sum of digits gives 70771424074.

It is not an unprimeable number, because it can be changed into a prime (70771424071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49854 + ... + 379510.

It is an arithmetic number, because the mean of its divisors is an integer number (3738321720).

Almost surely, 270771424074 is an apocalyptic number.

70771424074 is a deficient number, since it is larger than the sum of its proper divisors (48854870966).

70771424074 is a wasteful number, since it uses less digits than its factorization.

70771424074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330054.

The product of its (nonzero) digits is 307328, while the sum is 43.

The spelling of 70771424074 in words is "seventy billion, seven hundred seventy-one million, four hundred twenty-four thousand, seventy-four".

Divisors: 1 2 13 23 26 46 299 359 598 718 4667 8257 9334 16514 107341 214682 329657 659314 4285541 7582111 8571082 15164222 98567443 118346863 197134886 236693726 1538509219 2721977849 3077018438 5443955698 35385712037 70771424074