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1616288079996 = 2232192981482561
BaseRepresentation
bin10111100001010010010…
…001101110000001111100
312201111220220011200020100
4113201102101232001330
5202440124222024441
63234302410521100
7224526060666522
oct27412221560174
95644826150210
101616288079996
11573511537027
122212b7736190
13b95525955b5
145832ba0c312
152c09b531cb6
hex1785246e07c

1616288079996 has 72 divisors (see below), whose sum is σ = 4448947885200. Its totient is φ = 492806522880.

The previous prime is 1616288079983. The next prime is 1616288079997. The reversal of 1616288079996 is 6999708826161.

It is a super-2 number, since 2×16162880799962 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616288079997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40721445 + ... + 40761116.

It is an arithmetic number, because the mean of its divisors is an integer number (61790942850).

Almost surely, 21616288079996 is an apocalyptic number.

It is an amenable number.

1616288079996 is an abundant number, since it is smaller than the sum of its proper divisors (2832659805204).

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

1616288079996 is a wasteful number, since it uses less digits than its factorization.

1616288079996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81482619 (or 81482614 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 72.

The spelling of 1616288079996 in words is "one trillion, six hundred sixteen billion, two hundred eighty-eight million, seventy-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 29 36 38 57 58 76 87 114 116 171 174 228 261 342 348 522 551 684 1044 1102 1653 2204 3306 4959 6612 9918 19836 81482561 162965122 244447683 325930244 488895366 733343049 977790732 1466686098 1548168659 2362994269 2933372196 3096337318 4644505977 4725988538 6192674636 7088982807 9289011954 9451977076 13933517931 14177965614 18578023908 21266948421 27867035862 28355931228 42533896842 44896891111 55734071724 85067793684 89793782222 134690673333 179587564444 269381346666 404072019999 538762693332 808144039998 1616288079996