Search a number
-
+
145972376334 = 23223352590281
BaseRepresentation
bin1000011111110010100…
…0011011001100001110
3111221210001210000212200
42013330220123030032
54342422412020314
6151020410342330
713355221504131
oct2077450331416
9457701700780
10145972376334
11569a7667954
1224359a2a9a6
13109c40085a5
1470ca8ca218
153be51ee709
hex21fca1b30e

145972376334 has 24 divisors (see below), whose sum is σ = 330024503952. Its totient is φ = 46541916960.

The previous prime is 145972376309. The next prime is 145972376339. The reversal of 145972376334 is 433673279541.

145972376334 is a `hidden beast` number, since 1 + 459 + 72 + 37 + 63 + 34 = 666.

145972376334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145972376339) 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 11 ways as a sum of consecutive naturals, for example, 176294727 + ... + 176295554.

It is an arithmetic number, because the mean of its divisors is an integer number (13751020998).

Almost surely, 2145972376334 is an apocalyptic number.

145972376334 is an abundant number, since it is smaller than the sum of its proper divisors (184052127618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145972376334 is a wasteful number, since it uses less digits than its factorization.

145972376334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352590312 (or 352590309 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 145972376334 in words is "one hundred forty-five billion, nine hundred seventy-two million, three hundred seventy-six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 352590281 705180562 1057770843 2115541686 3173312529 6346625058 8109576463 16219152926 24328729389 48657458778 72986188167 145972376334