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80580746777632 = 25172940127127291
BaseRepresentation
bin10010010100100110101010…
…110010011001010000100000
3101120022102222210101001012021
4102110212222302121100200
541030213332133341012
6443214141203311224
722654524011226613
oct2224465262312040
9346272883331167
1080580746777632
1123748114902812
12905510907b514
1335c6968a5194a
1415c81b3bc617a
1594b15439d007
hex4949aac99420

80580746777632 has 96 divisors (see below), whose sum is σ = 173773254251520. Its totient is φ = 36611553054720.

The previous prime is 80580746777623. The next prime is 80580746777639. The reversal of 80580746777632 is 23677764708508.

80580746777632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (80580746777639) 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, 632979907 + ... + 633107197.

It is an arithmetic number, because the mean of its divisors is an integer number (1810138065120).

Almost surely, 280580746777632 is an apocalyptic number.

It is an amenable number.

80580746777632 is an abundant number, since it is smaller than the sum of its proper divisors (93192507473888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80580746777632 is a wasteful number, since it uses less digits than its factorization.

80580746777632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167474 (or 167466 counting only the distinct ones).

The product of its (nonzero) digits is 663828480, while the sum is 70.

The spelling of 80580746777632 in words is "eighty trillion, five hundred eighty billion, seven hundred forty-six million, seven hundred seventy-seven thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 17 29 32 34 58 68 116 136 232 272 464 493 544 928 986 1972 3944 7888 15776 40127 80254 127291 160508 254582 321016 509164 642032 682159 1018328 1163683 1284064 1364318 2036656 2163947 2327366 2728636 3691439 4073312 4327894 4654732 5457272 7382878 8655788 9309464 10914544 14765756 17311576 18618928 19782611 21829088 29531512 34623152 37237856 39565222 59063024 62754463 69246304 79130444 118126048 125508926 158260888 251017852 316521776 502035704 633043552 1004071408 2008142816 5107805957 10215611914 20431223828 40862447656 81724895312 86832701269 148126372753 163449790624 173665402538 296252745506 347330805076 592505491012 694661610152 1185010982024 1389323220304 2370021964048 2518148336801 2778646440608 4740043928096 5036296673602 10072593347204 20145186694408 40290373388816 80580746777632