Search a number
-
+
120662298752 = 27307032
BaseRepresentation
bin111000001100000001…
…0001001000010000000
3102112110011101212120212
41300120002021002000
53434104022030002
6131233111453252
711501060421362
oct1603002110200
9375404355525
10120662298752
11471997a3a66
121b475687228
13b4bc486318
145ba92a8d32
1532131cc352
hex1c18089080

120662298752 has 24 divisors (see below), whose sum is σ = 240389752815. Its totient is φ = 60329184384.

The previous prime is 120662298737. The next prime is 120662298763. The reversal of 120662298752 is 257892266021.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 60331149376 + 60331149376 = 245624^2 + 245624^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=245624.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120662298752.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3914633 + ... + 3945335.

Almost surely, 2120662298752 is an apocalyptic number.

It is an amenable number.

120662298752 is a deficient number, since it is larger than the sum of its proper divisors (119727454063).

120662298752 is an frugal number, since it uses more digits than its factorization.

120662298752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61420 (or 30705 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

Multiplying 120662298752 by its sum of digits (50), we get a square (6033114937600 = 24562402).

The spelling of 120662298752 in words is "one hundred twenty billion, six hundred sixty-two million, two hundred ninety-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 30703 61406 122812 245624 491248 982496 1964992 3929984 942674209 1885348418 3770696836 7541393672 15082787344 30165574688 60331149376 120662298752