Search a number
-
+
1942470301 = 19899471213
BaseRepresentation
bin111001111000111…
…1011111010011101
312000101002201022111
41303301323322131
512434233022201
6520425514021
766064503502
oct16361737235
95011081274
101942470301
11907523762
12462642911
1324c583915
14145da14a9
15b57ebb51
hex73c7be9d

1942470301 has 16 divisors (see below), whose sum is σ = 2071569600. Its totient is φ = 1816138368.

The previous prime is 1942470293. The next prime is 1942470391. The reversal of 1942470301 is 1030742491.

It is a cyclic number.

It is not a de Polignac number, because 1942470301 - 23 = 1942470293 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 (1942470391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600771 + ... + 1601983.

It is an arithmetic number, because the mean of its divisors is an integer number (129473100).

Almost surely, 21942470301 is an apocalyptic number.

1942470301 is the 35986-th pentagonal number.

It is an amenable number.

1942470301 is a deficient number, since it is larger than the sum of its proper divisors (129099299).

1942470301 is a wasteful number, since it uses less digits than its factorization.

1942470301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1942470301 is about 44073.4648172798. The cubic root of 1942470301 is about 1247.7228517423.

The spelling of 1942470301 in words is "one billion, nine hundred forty-two million, four hundred seventy thousand, three hundred one".

Divisors: 1 19 89 947 1213 1691 17993 23047 84283 107957 1148711 1601377 2051183 21825509 102235279 1942470301