Search a number
-
+
70200801 = 32111937321
BaseRepresentation
bin1000010111100…
…10110111100001
311220002120101200
410023302313201
5120432411201
610544351413
71511461026
oct413626741
9156076350
1070200801
11366989a0
121b615569
131170c048
14947554d
15626a386
hex42f2de1

70200801 has 24 divisors (see below), whose sum is σ = 116444640. Its totient is φ = 40305600.

The previous prime is 70200799. The next prime is 70200827. The reversal of 70200801 is 10800207.

It is not a de Polignac number, because 70200801 - 21 = 70200799 is a prime.

It is a super-2 number, since 2×702008012 = 9856304922083202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16780 + ... + 20541.

It is an arithmetic number, because the mean of its divisors is an integer number (4851860).

Almost surely, 270200801 is an apocalyptic number.

It is an amenable number.

70200801 is a deficient number, since it is larger than the sum of its proper divisors (46243839).

70200801 is a wasteful number, since it uses less digits than its factorization.

70200801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37357 (or 37354 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 70200801 is about 8378.5918267929. The cubic root of 70200801 is about 412.5222291051.

The spelling of 70200801 in words is "seventy million, two hundred thousand, eight hundred one".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 37321 111963 335889 410531 709099 1231593 2127297 3694779 6381891 7800089 23400267 70200801