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3049910000640 = 21032566187283
BaseRepresentation
bin101100011000011100110…
…011010101110000000000
3101210120100110202000011100
4230120130303111300000
5344432203430010030
610253035340014400
7433230420156036
oct54303463256000
911716313660140
103049910000640
11a76506758998
12413114831400
131917b3a4b069
14a788b6ba556
155450625c360
hex2c61ccd5c00

3049910000640 has 132 divisors (see below), whose sum is σ = 10567858887144. Its totient is φ = 813309321216.

The previous prime is 3049910000611. The next prime is 3049910000663. The reversal of 3049910000640 is 460000199403.

3049910000640 is a `hidden beast` number, since 3 + 0 + 4 + 9 + 9 + 1 + 0 + 0 + 0 + 0 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3049910000595 and 3049910000604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33047562 + ... + 33139721.

Almost surely, 23049910000640 is an apocalyptic number.

3049910000640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3049910000640 is an abundant number, since it is smaller than the sum of its proper divisors (7517948886504).

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

3049910000640 is a wasteful number, since it uses less digits than its factorization.

3049910000640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66187314 (or 66187293 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 3049910000640 in words is "three trillion, forty-nine billion, nine hundred ten million, six hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2304 2560 2880 3072 3840 4608 5120 5760 7680 9216 11520 15360 23040 46080 66187283 132374566 198561849 264749132 330936415 397123698 529498264 595685547 661872830 794247396 992809245 1058996528 1191371094 1323745660 1588494792 1985618490 2117993056 2382742188 2647491320 2978427735 3176989584 3971236980 4235986112 4765484376 5294982640 5956855470 6353979168 7942473960 8471972224 9530968752 10589965280 11913710940 12707958336 15884947920 16943944448 19061937504 21179930560 23827421880 25415916672 31769895840 33887888896 38123875008 42359861120 47654843760 50831833344 63539791680 67775777792 76247750016 84719722240 95309687520 101663666688 127079583360 152495500032 169439444480 190619375040 203327333376 254159166720 304991000064 338878888960 381238750080 508318333440 609982000128 762477500160 1016636666880 1524955000320 3049910000640