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70990730264 = 2329409174797
BaseRepresentation
bin100001000011101100…
…0001001010000011000
320210020110120202022002
41002013120021100120
52130342111332024
652340201420132
75062134152036
oct1020730112030
9223213522262
1070990730264
112811a464413
121191279a648
13690478a48c
14361642d556
151ca75b06ae
hex1087609418

70990730264 has 32 divisors (see below), whose sum is σ = 137733037200. Its totient is φ = 34262551680.

The previous prime is 70990730233. The next prime is 70990730269. The reversal of 70990730264 is 46203709907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70990730269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911714 + ... + 986510.

Almost surely, 270990730264 is an apocalyptic number.

It is an amenable number.

70990730264 is a deficient number, since it is larger than the sum of its proper divisors (66742306936).

70990730264 is a wasteful number, since it uses less digits than its factorization.

70990730264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78923 (or 78919 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 70990730264 in words is "seventy billion, nine hundred ninety million, seven hundred thirty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 29 58 116 232 4091 8182 16364 32728 74797 118639 149594 237278 299188 474556 598376 949112 2169113 4338226 8676452 17352904 305994527 611989054 1223978108 2447956216 8873841283 17747682566 35495365132 70990730264