Search a number
-
+
203713847482896 = 243211894032
BaseRepresentation
bin101110010100011011010011…
…100000111101101000010000
3222201021212001021212202012100
4232110123103200331220100
5203200121424423423041
62001132503302000400
760623561022131442
oct5624332340755020
9881255037782170
10203713847482896
1159a00615105563
121aa21137416100
13898919709707a
143843b34d56492
1518840e83e36b6
hexb946d383da10

203713847482896 has 45 divisors (see below), whose sum is σ = 570116316382639. Its totient is φ = 67904558736288.

The previous prime is 203713847482891. The next prime is 203713847482903. The reversal of 203713847482896 is 698284748317302.

The square root of 203713847482896 is 14272836.

It is a perfect power (a square), and thus also a powerful number.

203713847482896 is a `hidden beast` number, since 2 + 0 + 3 + 7 + 13 + 8 + 47 + 482 + 8 + 96 = 666.

It is a super-2 number, since 2×2037138474828962 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203713847482891) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 170679331 + ... + 171868733.

Almost surely, 2203713847482896 is an apocalyptic number.

203713847482896 is the 14272836-th square number.

It is an amenable number.

203713847482896 is an abundant number, since it is smaller than the sum of its proper divisors (366402468899743).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203713847482896 is an frugal number, since it uses more digits than its factorization.

203713847482896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378820 (or 1189408 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 72.

The spelling of 203713847482896 in words is "two hundred three trillion, seven hundred thirteen billion, eight hundred forty-seven million, four hundred eighty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1189403 2378806 3568209 4757612 7136418 9515224 10704627 14272836 19030448 21409254 28545672 42818508 57091344 85637016 171274032 1414679496409 2829358992818 4244038489227 5658717985636 8488076978454 11317435971272 12732115467681 16976153956908 22634871942544 25464230935362 33952307913816 50928461870724 67904615827632 101856923741448 203713847482896