Search a number
-
+
38948092943 = 523130157241
BaseRepresentation
bin100100010001011111…
…001011110000001111
310201112100201010021212
4210101133023300033
51114231202433233
625520440445035
72546112220244
oct442137136017
9121470633255
1038948092943
1115577201771
12766b77977b
13389916cc56
141c569cb5cb
15102e4a0a48
hex9117cbc0f

38948092943 has 8 divisors (see below), whose sum is σ = 39053240016. Its totient is φ = 38843064000.

The previous prime is 38948092891. The next prime is 38948092949. The reversal of 38948092943 is 34929084983.

38948092943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38948092943 - 218 = 38947830799 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 (38948092949) 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, 651803 + ... + 709043.

It is an arithmetic number, because the mean of its divisors is an integer number (4881655002).

Almost surely, 238948092943 is an apocalyptic number.

38948092943 is a deficient number, since it is larger than the sum of its proper divisors (105147073).

38948092943 is a wasteful number, since it uses less digits than its factorization.

38948092943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59065.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 38948092943 in words is "thirty-eight billion, nine hundred forty-eight million, ninety-two thousand, nine hundred forty-three".

Divisors: 1 523 1301 57241 680423 29937043 74470541 38948092943