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3713530140 = 2232555737039
BaseRepresentation
bin1101110101010111…
…1111100100011100
3100120210122212200100
43131111333210130
530101130431030
61412253501100
7161011325325
oct33525774434
910523585610
103713530140
111636211181
128777a1790
13472480218
142732a344c
1516b03a360
hexdd57f91c

3713530140 has 72 divisors (see below), whose sum is σ = 11284902720. Its totient is φ = 988470144.

The previous prime is 3713530109. The next prime is 3713530147. The reversal of 3713530140 is 410353173.

It is a super-2 number, since 2×37135301402 = 27580612201376839200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3713530147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81741 + ... + 118779.

It is an arithmetic number, because the mean of its divisors is an integer number (156734760).

Almost surely, 23713530140 is an apocalyptic number.

3713530140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3713530140 is an abundant number, since it is smaller than the sum of its proper divisors (7571372580).

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

3713530140 is a wasteful number, since it uses less digits than its factorization.

3713530140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37611 (or 37606 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3713530140 is about 60938.7408796736. The cubic root of 3713530140 is about 1548.5633778575.

The spelling of 3713530140 in words is "three billion, seven hundred thirteen million, five hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 557 1114 1671 2228 2785 3342 5013 5570 6684 8355 10026 11140 16710 20052 25065 33420 37039 50130 74078 100260 111117 148156 185195 222234 333351 370390 444468 555585 666702 740780 1111170 1333404 1666755 2222340 3333510 6667020 20630723 41261446 61892169 82522892 103153615 123784338 185676507 206307230 247568676 309460845 371353014 412614460 618921690 742706028 928382535 1237843380 1856765070 3713530140