Search a number
-
+
1468761900263 = 71773169075849
BaseRepresentation
bin10101010111111001000…
…010000000010011100111
312012102010112122020210122
4111113321002000103213
5143031011021302023
63042423452512155
7211054201106330
oct25277102002347
95172115566718
101468761900263
11516997890739
121b87a547b65b
13a86716aa418
1451134a15287
1528314c0b2c8
hex155f90804e7

1468761900263 has 16 divisors (see below), whose sum is σ = 1801672257600. Its totient is φ = 1168652261376.

The previous prime is 1468761900251. The next prime is 1468761900283. The reversal of 1468761900263 is 3620091678641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1468761900263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468761900283) 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 15 ways as a sum of consecutive naturals, for example, 84529238 + ... + 84546611.

It is an arithmetic number, because the mean of its divisors is an integer number (112604516100).

Almost surely, 21468761900263 is an apocalyptic number.

1468761900263 is a deficient number, since it is larger than the sum of its proper divisors (332910357337).

1468761900263 is a wasteful number, since it uses less digits than its factorization.

1468761900263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169075946.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 1468761900263 in words is "one trillion, four hundred sixty-eight billion, seven hundred sixty-one million, nine hundred thousand, two hundred sixty-three".

Divisors: 1 7 17 73 119 511 1241 8687 169075849 1183530943 2874289433 12342536977 20120026031 86397758839 209823128609 1468761900263