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70403737771471 = 1319761374553713
BaseRepresentation
bin10000000000100000100101…
…110001111101110111001111
3100020021112100112110121022211
4100000200211301331313033
533211443323332141341
6405423010341051251
720554334153044666
oct2000404561756717
9306245315417284
1070403737771471
112048406a606555
127a908713b6b27
133039075832030
1413557b81dbddd
15821569617181
hex400825c7ddcf

70403737771471 has 16 divisors (see below), whose sum is σ = 79914780419040. Its totient is φ = 61486737361920.

The previous prime is 70403737771469. The next prime is 70403737771519. The reversal of 70403737771471 is 17417773730407.

It is not a de Polignac number, because 70403737771471 - 21 = 70403737771469 is a prime.

It is a super-3 number, since 3×704037377714713 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70403737751471) 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, 187088890 + ... + 187464823.

It is an arithmetic number, because the mean of its divisors is an integer number (4994673776190).

Almost surely, 270403737771471 is an apocalyptic number.

70403737771471 is a deficient number, since it is larger than the sum of its proper divisors (9511042647569).

70403737771471 is a wasteful number, since it uses less digits than its factorization.

70403737771471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374554506.

The product of its (nonzero) digits is 16941456, while the sum is 58.

The spelling of 70403737771471 in words is "seventy trillion, four hundred three billion, seven hundred thirty-seven million, seven hundred seventy-one thousand, four hundred seventy-one".

Divisors: 1 13 19 247 761 9893 14459 187967 374553713 4869198269 7116520547 92514767111 285035375593 3705459882709 5415672136267 70403737771471