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2006247649020 = 2235138917240701
BaseRepresentation
bin11101001100011101101…
…011011010111011111100
321002210110211220022020020
4131030131223122323330
5230332243344232040
64133354001452140
7264642454434156
oct35143553327374
97083424808206
102006247649020
11703932549a8a
122849a8341050
1311725aa2b704
146d162525ad6
15372c1732cd0
hex1d31dadaefc

2006247649020 has 48 divisors (see below), whose sum is σ = 5617557193248. Its totient is φ = 534993299200.

The previous prime is 2006247649001. The next prime is 2006247649039. The reversal of 2006247649020 is 209467426002.

It is an interprime number because it is at equal distance from previous prime (2006247649001) and next prime (2006247649039).

It is a congruent number.

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, 8214670 + ... + 8455370.

It is an arithmetic number, because the mean of its divisors is an integer number (117032441526).

Almost surely, 22006247649020 is an apocalyptic number.

2006247649020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006247649020 is an abundant number, since it is smaller than the sum of its proper divisors (3611309544228).

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

2006247649020 is a wasteful number, since it uses less digits than its factorization.

2006247649020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379630 (or 379628 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 2006247649020 in words is "two trillion, six billion, two hundred forty-seven million, six hundred forty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 138917 240701 277834 416751 481402 555668 694585 722103 833502 962804 1203505 1389170 1444206 1667004 2083755 2407010 2778340 2888412 3610515 4167510 4814020 7221030 8335020 14442060 33437460817 66874921634 100312382451 133749843268 167187304085 200624764902 334374608170 401249529804 501561912255 668749216340 1003123824510 2006247649020