Search a number
-
+
142323350145664 = 271688876583699
BaseRepresentation
bin100000010111000100111100…
…101110101000101010000000
3200122220222102222102201110011
4200113010330232220222000
5122123311210114130124
61222410235555514304
741656344202501102
oct4027047456505200
9618828388381404
10142323350145664
1141391aa2882376
1213b67275bb8994
13615505a56a0bc
1427206b60b5572
15116c254a9e994
hex81713cba8a80

142323350145664 has 32 divisors (see below), whose sum is σ = 283536521028000. Its totient is φ = 71161242907392.

The previous prime is 142323350145577. The next prime is 142323350145689. The reversal of 142323350145664 is 466541053323241.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18325687 + ... + 24909385.

It is an arithmetic number, because the mean of its divisors is an integer number (8860516282125).

Almost surely, 2142323350145664 is an apocalyptic number.

It is an amenable number.

142323350145664 is a deficient number, since it is larger than the sum of its proper divisors (141213170882336).

142323350145664 is an equidigital number, since it uses as much as digits as its factorization.

142323350145664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752600 (or 6752588 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 142323350145664 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred fifty million, one hundred forty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 168887 337774 675548 1351096 2702192 5404384 6583699 10808768 13167398 21617536 26334796 52669592 105339184 210678368 421356736 842713472 1111901173013 2223802346026 4447604692052 8895209384104 17790418768208 35580837536416 71161675072832 142323350145664