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1683683537037 = 317161872039501
BaseRepresentation
bin11000100000000011010…
…110111111000010001101
312221221212210121121211220
4120200003112333002031
5210041140441141122
63325250141233553
7232433150634465
oct30400326770215
95857783547756
101683683537037
1159a056510457
122323862628b9
13c2a03239268
145b6c275cba5
152dbe316625c
hex188035bf08d

1683683537037 has 16 divisors (see below), whose sum is σ = 2377113003072. Its totient is φ = 1056363104000.

The previous prime is 1683683537023. The next prime is 1683683537069. The reversal of 1683683537037 is 7307353863861.

It is a cyclic number.

It is not a de Polignac number, because 1683683537037 - 211 = 1683683534989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683683537017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194214 + ... + 1845287.

It is an arithmetic number, because the mean of its divisors is an integer number (148569562692).

Almost surely, 21683683537037 is an apocalyptic number.

1683683537037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1683683537037 is a deficient number, since it is larger than the sum of its proper divisors (693429466035).

1683683537037 is a wasteful number, since it uses less digits than its factorization.

1683683537037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055708.

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 1683683537037 in words is "one trillion, six hundred eighty-three billion, six hundred eighty-three million, five hundred thirty-seven thousand, thirty-seven".

Divisors: 1 3 17 51 16187 48561 275179 825537 2039501 6118503 34671517 104014551 33013402687 99040208061 561227845679 1683683537037