Search a number
-
+
71083196312460 = 22353147813122813
BaseRepresentation
bin10000001010011001011000…
…101010100110101110001100
3100022200111011011120202200120
4100022121120222212232030
533304111341223444320
6411103100343424540
720654406604254633
oct2012313052465614
9308614134522616
1071083196312460
112071623a201a42
127b80496755150
1330881693845a7
14137a63335251a
1583408514b440
hex40a658aa6b8c

71083196312460 has 96 divisors (see below), whose sum is σ = 209824715907072. Its totient is φ = 17953751688960.

The previous prime is 71083196312459. The next prime is 71083196312477. The reversal of 71083196312460 is 6421369138017.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406473987 + ... + 406648826.

It is an arithmetic number, because the mean of its divisors is an integer number (2185674124032).

Almost surely, 271083196312460 is an apocalyptic number.

It is an amenable number.

71083196312460 is an abundant number, since it is smaller than the sum of its proper divisors (138741519594612).

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

71083196312460 is a wasteful number, since it uses less digits than its factorization.

71083196312460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813122903 (or 813122901 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 71083196312460 in words is "seventy-one trillion, eighty-three billion, one hundred ninety-six million, three hundred twelve thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 47 60 62 93 94 124 141 155 186 188 235 282 310 372 465 470 564 620 705 930 940 1410 1457 1860 2820 2914 4371 5828 7285 8742 14570 17484 21855 29140 43710 87420 813122813 1626245626 2439368439 3252491252 4065614065 4878736878 8131228130 9757473756 12196842195 16262456260 24393684390 25206807203 38216772211 48787368780 50413614406 75620421609 76433544422 100827228812 114650316633 126034036015 151240843218 152867088844 191083861055 229300633266 252068072030 302481686436 378102108045 382167722110 458601266532 504136144060 573251583165 756204216090 764335444220 1146503166330 1184719938541 1512408432180 2293006332660 2369439877082 3554159815623 4738879754164 5923599692705 7108319631246 11847199385410 14216639262492 17770799078115 23694398770820 35541598156230 71083196312460