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3313130240 = 28571971877
BaseRepresentation
bin1100010101111010…
…0101101100000000
322112220020110021102
43011132211230000
523241130131430
61304431513532
7145050066560
oct30536455400
98486213242
103313130240
1114501a2872
127856888a8
1340a52b8c4
14236036da0
15145ce8345
hexc57a5b00

3313130240 has 144 divisors (see below), whose sum is σ = 9120589632. Its totient is φ = 1129562112.

The previous prime is 3313130147. The next prime is 3313130269. The reversal of 3313130240 is 420313133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764182 + ... + 1766058.

It is an arithmetic number, because the mean of its divisors is an integer number (63337428).

Almost surely, 23313130240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3313130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4560294816).

3313130240 is an abundant number, since it is smaller than the sum of its proper divisors (5807459392).

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

3313130240 is a wasteful number, since it uses less digits than its factorization.

3313130240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3313130240 is about 57559.7970809488. The cubic root of 3313130240 is about 1490.7775231185. Note that the first 3 decimals are identical.

Adding to 3313130240 its reverse (420313133), we get a palindrome (3733443373).

The spelling of 3313130240 in words is "three billion, three hundred thirteen million, one hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 197 224 256 280 320 394 448 560 640 788 896 985 1120 1280 1379 1576 1792 1877 1970 2240 2758 3152 3754 3940 4480 5516 6304 6895 7508 7880 8960 9385 11032 12608 13139 13790 15016 15760 18770 22064 25216 26278 27580 30032 31520 37540 44128 50432 52556 55160 60064 63040 65695 75080 88256 105112 110320 120128 126080 131390 150160 176512 210224 220640 240256 252160 262780 300320 353024 369769 420448 441280 480512 525560 600640 739538 840896 882560 1051120 1201280 1479076 1681792 1765120 1848845 2102240 2402560 2588383 2958152 3363584 3697690 4204480 5176766 5916304 7395380 8408960 10353532 11832608 12941915 14790760 16817920 20707064 23665216 25883830 29581520 41414128 47330432 51767660 59163040 82828256 94660864 103535320 118326080 165656512 207070640 236652160 331313024 414141280 473304320 662626048 828282560 1656565120 3313130240