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2990325007500 = 22354398710001
BaseRepresentation
bin101011100000111101010…
…000101000010010001100
3101120212112220001201210120
4223200331100220102030
5342443141200220000
610205423014504540
7426021020114625
oct53407520502214
911525486051716
102990325007500
11a5320a566706
12403665965150
13188ca9287c7c
14a4a37db6a4c
1552bba1846a0
hex2b83d42848c

2990325007500 has 60 divisors (see below), whose sum is σ = 8718990323736. Its totient is φ = 797420000000.

The previous prime is 2990325007421. The next prime is 2990325007507. The reversal of 2990325007500 is 57005230992.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (2990325007507) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 199347501 + ... + 199362500.

Almost surely, 22990325007500 is an apocalyptic number.

2990325007500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990325007500 is an abundant number, since it is smaller than the sum of its proper divisors (5728665316236).

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

2990325007500 is a wasteful number, since it uses less digits than its factorization.

2990325007500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398710028 (or 398710011 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 2990325007500 in words is "two trillion, nine hundred ninety billion, three hundred twenty-five million, seven thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 625 750 1250 1500 1875 2500 3750 7500 398710001 797420002 1196130003 1594840004 1993550005 2392260006 3987100010 4784520012 5980650015 7974200020 9967750025 11961300030 19935500050 23922600060 29903250075 39871000100 49838750125 59806500150 99677500250 119613000300 149516250375 199355000500 249193750625 299032500750 498387501250 598065001500 747581251875 996775002500 1495162503750 2990325007500