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2993345902540 = 225746146379701
BaseRepresentation
bin101011100011110001010…
…100011011011111001100
3101121011100102102002202001
4223203301110123133030
5343020333022340130
610211042451042044
7426155621235040
oct53436124333714
911534312362661
102993345902540
11a5451a7a8884
124041695a0324
1318936b0a7126
14a4c4329c020
1552ce54a46ca
hex2b8f151b7cc

2993345902540 has 48 divisors (see below), whose sum is σ = 7199613900864. Its totient is φ = 1024063776000.

The previous prime is 2993345902513. The next prime is 2993345902541. The reversal of 2993345902540 is 452095433992.

It is not an unprimeable number, because it can be changed into a prime (2993345902541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23125311 + ... + 23254390.

It is an arithmetic number, because the mean of its divisors is an integer number (149991956268).

Almost surely, 22993345902540 is an apocalyptic number.

2993345902540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2993345902540 is an abundant number, since it is smaller than the sum of its proper divisors (4206267998324).

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

2993345902540 is a wasteful number, since it uses less digits than its factorization.

2993345902540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46380178 (or 46380176 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 2993345902540 in words is "two trillion, nine hundred ninety-three billion, three hundred forty-five million, nine hundred two thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 461 922 1844 2305 3227 4610 6454 9220 12908 16135 32270 64540 46379701 92759402 185518804 231898505 324657907 463797010 649315814 927594020 1298631628 1623289535 3246579070 6493158140 21381042161 42762084322 85524168644 106905210805 149667295127 213810421610 299334590254 427620843220 598669180508 748336475635 1496672951270 2993345902540