Search a number
-
+
38927097100 = 2252389270971
BaseRepresentation
bin100100010000001111…
…000101110100001100
310201110220012102102001
4210100033011310030
51114210314101400
625514410442044
72545435603003
oct442017056414
9121426172361
1038927097100
1115566371231
127664733324
1338949cb488
141c53cc3c3a
15102c704a6a
hex9103c5d0c

38927097100 has 18 divisors (see below), whose sum is σ = 84471800924. Its totient is φ = 15570838800.

The previous prime is 38927097091. The next prime is 38927097101. The reversal of 38927097100 is 179072983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38927097101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194635386 + ... + 194635585.

Almost surely, 238927097100 is an apocalyptic number.

It is an amenable number.

38927097100 is an abundant number, since it is smaller than the sum of its proper divisors (45544703824).

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

38927097100 is a wasteful number, since it uses less digits than its factorization.

38927097100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389270985 (or 389270978 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 38927097100 in words is "thirty-eight billion, nine hundred twenty-seven million, ninety-seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 389270971 778541942 1557083884 1946354855 3892709710 7785419420 9731774275 19463548550 38927097100