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2005496617228 = 22131571889130043
BaseRepresentation
bin11101001011110000111…
…010011101100100001100
321002201112111200221021221
4131023300322131210030
5230324224113222403
64133151252333124
7264615034660126
oct35136072354414
97081474627257
102005496617228
11703587614755
122848189141a4
1311716b2623c0
146d0d08a6216
153727a82edbd
hex1d2f0e9d90c

2005496617228 has 48 divisors (see below), whose sum is σ = 3805706449440. Its totient is φ = 919224244224.

The previous prime is 2005496617219. The next prime is 2005496617307. The reversal of 2005496617228 is 8227166945002.

It is a happy number.

It is a super-2 number, since 2×20054966172282 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 15356775 + ... + 15486817.

It is an arithmetic number, because the mean of its divisors is an integer number (79285551030).

Almost surely, 22005496617228 is an apocalyptic number.

It is an amenable number.

2005496617228 is a deficient number, since it is larger than the sum of its proper divisors (1800209832212).

2005496617228 is a wasteful number, since it uses less digits than its factorization.

2005496617228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132106 (or 132104 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 2005496617228 in words is "two trillion, five billion, four hundred ninety-six million, six hundred seventeen thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 157 314 628 1889 2041 3778 4082 7556 8164 24557 49114 98228 130043 260086 296573 520172 593146 1186292 1690559 3381118 3855449 6762236 7710898 15421796 20416751 40833502 81667004 245651227 265417763 491302454 530835526 982604908 1061671052 3193465951 6386931902 12773863804 38567242639 77134485278 154268970556 501374154307 1002748308614 2005496617228