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7071454346340 = 22357112953128153
BaseRepresentation
bin110011011100111001110…
…0001100011110001100100
3221001000122210220212101010
41212321303201203301210
51411324314303040330
623012325320102220
71326616142121516
oct146716341436144
927030583825333
107071454346340
112286a9469833a
129625b3904970
133c3ab216c237
141a6390069bb6
15c3e2883c3b0
hex66e73863c64

7071454346340 has 96 divisors (see below), whose sum is σ = 20080653255936. Its totient is φ = 1859003668480.

The previous prime is 7071454346329. The next prime is 7071454346381. The reversal of 7071454346340 is 436434541707.

It is a self number, because there is not a number n which added to its sum of digits gives 7071454346340.

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, 55115704 + ... + 55243856.

It is an arithmetic number, because the mean of its divisors is an integer number (209173471416).

Almost surely, 27071454346340 is an apocalyptic number.

It is an amenable number.

7071454346340 is an abundant number, since it is smaller than the sum of its proper divisors (13009198909596).

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

7071454346340 is a wasteful number, since it uses less digits than its factorization.

7071454346340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141189 (or 141187 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 7071454346340 in words is "seven trillion, seventy-one billion, four hundred fifty-four million, three hundred forty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 12953 25906 38859 51812 64765 77718 128153 129530 155436 194295 256306 259060 384459 388590 512612 640765 768918 777180 919663 1281530 1537836 1839326 1922295 2563060 2758989 3678652 3844590 4598315 5517978 7689180 9098863 9196630 11035956 13794945 18197726 18393260 27296589 27589890 36395452 45494315 54593178 55179780 90988630 109186356 136482945 181977260 272965890 545931780 1659965809 3319931618 4979897427 6639863236 8299829045 9959794854 16599658090 19919589708 24899487135 33199316180 49798974270 99597948540 117857572439 235715144878 353572717317 471430289756 589287862195 707145434634 1178575724390 1414290869268 1767863586585 2357151448780 3535727173170 7071454346340