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1680054500033 = 713671092528021
BaseRepresentation
bin11000011100101011000…
…011010011101011000001
312221121111212221102221222
4120130223003103223001
5210011222423000113
63323450102324425
7232244213424620
oct30345303235301
95847455842858
101680054500033
11598563a6a218
12231732a29715
13c25754305a0
145b45a7b16b7
152da7e76ae08
hex1872b0d3ac1

1680054500033 has 32 divisors (see below), whose sum is σ = 2117875710720. Its totient is φ = 1297420312320.

The previous prime is 1680054500017. The next prime is 1680054500053. The reversal of 1680054500033 is 3300054500861.

It is a cyclic number.

It is not a de Polignac number, because 1680054500033 - 24 = 1680054500017 is a prime.

It is a super-2 number, since 2×16800545000332 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1680054499966 and 1680054500002.

It is not an unprimeable number, because it can be changed into a prime (1680054500053) 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 31 ways as a sum of consecutive naturals, for example, 599438 + ... + 1928583.

It is an arithmetic number, because the mean of its divisors is an integer number (66183615960).

Almost surely, 21680054500033 is an apocalyptic number.

1680054500033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1680054500033 is a deficient number, since it is larger than the sum of its proper divisors (437821210687).

1680054500033 is a wasteful number, since it uses less digits than its factorization.

1680054500033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528217.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1680054500033 in words is "one trillion, six hundred eighty billion, fifty-four million, five hundred thousand, thirty-three".

Divisors: 1 7 13 67 91 109 469 763 871 1417 6097 7303 9919 51121 94939 664573 2528021 17696147 32864273 169377407 230049911 275554289 1185641849 1928880023 2201906291 3582205757 15413344037 18462137363 25075440299 129234961541 240007785719 1680054500033