Search a number
-
+
1696207440485 = 51993719055299
BaseRepresentation
bin11000101011101101110…
…101111000101001100101
320000011012121112211121202
4120223231311320221211
5210242313101043420
63335121004052245
7233355413232515
oct30535565705145
96004177484552
101696207440485
115a43a2975488
122348a0534085
13c3c4aaa4c0c
145c14db95845
152e1c78c2575
hex18aedd78a65

1696207440485 has 16 divisors (see below), whose sum is σ = 2144864568000. Its totient is φ = 1284174642816.

The previous prime is 1696207440479. The next prime is 1696207440493. The reversal of 1696207440485 is 5840447026961.

It is a cyclic number.

It is not a de Polignac number, because 1696207440485 - 210 = 1696207439461 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1696207440485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9438635 + ... + 9616664.

It is an arithmetic number, because the mean of its divisors is an integer number (134054035500).

Almost surely, 21696207440485 is an apocalyptic number.

It is an amenable number.

1696207440485 is a deficient number, since it is larger than the sum of its proper divisors (448657127515).

1696207440485 is a wasteful number, since it uses less digits than its factorization.

1696207440485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19056260.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1696207440485 in words is "one trillion, six hundred ninety-six billion, two hundred seven million, four hundred forty thousand, four hundred eighty-five".

Divisors: 1 5 19 95 937 4685 17803 89015 19055299 95276495 362050681 1810253405 17854815163 89274075815 339241488097 1696207440485