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152942704447 = 1328141867699
BaseRepresentation
bin1000111001110000011…
…0000111011100111111
3112121202211200101111011
42032130012013130333
510001211313020242
6154132204540051
714023030352341
oct2163406073477
9477684611434
10152942704447
11599541955a5
1225784251627
13115651229b0
14758c521291
153ea2106d17
hex239c18773f

152942704447 has 8 divisors (see below), whose sum is σ = 165293679600. Its totient is φ = 140675465280.

The previous prime is 152942704429. The next prime is 152942704457. The reversal of 152942704447 is 744407249251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152942704447 - 231 = 150795220799 is a prime.

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 152942704447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152942704457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20930197 + ... + 20937502.

It is an arithmetic number, because the mean of its divisors is an integer number (20661709950).

Almost surely, 2152942704447 is an apocalyptic number.

152942704447 is a deficient number, since it is larger than the sum of its proper divisors (12350975153).

152942704447 is a wasteful number, since it uses less digits than its factorization.

152942704447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41867993.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 152942704447 in words is "one hundred fifty-two billion, nine hundred forty-two million, seven hundred four thousand, four hundred forty-seven".

Divisors: 1 13 281 3653 41867699 544280087 11764823419 152942704447