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71050717532 = 22103128516043
BaseRepresentation
bin100001000101011110…
…0111110100101011100
320210101122110102100202
41002022330332211130
52131002440430112
652350143243032
75063463064034
oct1021274764534
9223348412322
1071050717532
1128150306773
121192a8a9478
1369140316c2
1436203a68c4
151cac9ae6c2
hex108af3e95c

71050717532 has 24 divisors (see below), whose sum is σ = 124523613312. Its totient is φ = 35472582000.

The previous prime is 71050717523. The next prime is 71050717553. The reversal of 71050717532 is 23571705017.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11754503 + ... + 11760545.

It is an arithmetic number, because the mean of its divisors is an integer number (5188483888).

Almost surely, 271050717532 is an apocalyptic number.

It is an amenable number.

71050717532 is a deficient number, since it is larger than the sum of its proper divisors (53472895780).

71050717532 is a wasteful number, since it uses less digits than its factorization.

71050717532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929 (or 9927 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 38.

The spelling of 71050717532 in words is "seventy-one billion, fifty million, seven hundred seventeen thousand, five hundred thirty-two".

Divisors: 1 2 4 1031 2062 2851 4124 5702 6043 11404 12086 24172 2939381 5878762 6230333 11757524 12460666 17228593 24921332 34457186 68914372 17762679383 35525358766 71050717532