Search a number
-
+
42867868701 = 372970390589
BaseRepresentation
bin100111111011000111…
…111100010000011101
311002122112110100202210
4213323013330100131
51200243133244301
631405423111033
73045206605020
oct477307742035
9132575410683
1042867868701
11171a8881269
128384442479
1340722831a8
14210941b1b7
1511ad67aad6
hex9fb1fc41d

42867868701 has 16 divisors (see below), whose sum is σ = 67574966400. Its totient is φ = 23651237568.

The previous prime is 42867868679. The next prime is 42867868721. The reversal of 42867868701 is 10786876824.

It is a happy number.

It is not a de Polignac number, because 42867868701 - 27 = 42867868573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42867868721) 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, 35194686 + ... + 35195903.

It is an arithmetic number, because the mean of its divisors is an integer number (4223435400).

Almost surely, 242867868701 is an apocalyptic number.

It is an amenable number.

42867868701 is a deficient number, since it is larger than the sum of its proper divisors (24707097699).

42867868701 is a wasteful number, since it uses less digits than its factorization.

42867868701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70390628.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 42867868701 in words is "forty-two billion, eight hundred sixty-seven million, eight hundred sixty-eight thousand, seven hundred one".

Divisors: 1 3 7 21 29 87 203 609 70390589 211171767 492734123 1478202369 2041327081 6123981243 14289289567 42867868701