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2245010990680 = 235172194205103
BaseRepresentation
bin100000101010110101000…
…101010010011001011000
321221121202200020202220101
4200222311011102121120
5243240240303200210
64435202132505144
7321124315364113
oct40526505223130
97847680222811
102245010990680
117961161a4537
1230312177b1b4
1313391bb42133
147a93286157a
153d5e7d11a3a
hex20ab5152658

2245010990680 has 48 divisors (see below), whose sum is σ = 5365887023520. Its totient is φ = 845180603904.

The previous prime is 2245010990653. The next prime is 2245010990699. The reversal of 2245010990680 is 860990105422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245010990680.

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, 97090992 + ... + 97114111.

It is an arithmetic number, because the mean of its divisors is an integer number (111789312990).

Almost surely, 22245010990680 is an apocalyptic number.

2245010990680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245010990680 is an abundant number, since it is smaller than the sum of its proper divisors (3120876032840).

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

2245010990680 is a wasteful number, since it uses less digits than its factorization.

2245010990680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194205148 (or 194205127 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 2245010990680 in words is "two trillion, two hundred forty-five billion, ten million, nine hundred ninety thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 289 340 578 680 1156 1445 2312 2890 5780 11560 194205103 388410206 776820412 971025515 1553640824 1942051030 3301486751 3884102060 6602973502 7768204120 13205947004 16507433755 26411894008 33014867510 56125274767 66029735020 112250549534 132059470040 224501099068 280626373835 449002198136 561252747670 1122505495340 2245010990680