Search a number
-
+
3107628900 = 22325217238831
BaseRepresentation
bin1011100100111010…
…1010011101100100
322000120112220102200
42321032222131210
522331023111100
61232211134500
7140003260365
oct27116523544
98016486380
103107628900
1113551a2652
127288a4430
133a6a9958c
14216a21b6c
15132c53e00
hexb93aa764

3107628900 has 216 divisors, whose sum is σ = 10763311104. Its totient is φ = 745958400.

The previous prime is 3107628869. The next prime is 3107628973. The reversal of 3107628900 is 98267013.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 347485 + ... + 356315.

It is an arithmetic number, because the mean of its divisors is an integer number (49830144).

Almost surely, 23107628900 is an apocalyptic number.

3107628900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3107628900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381655552).

3107628900 is an abundant number, since it is smaller than the sum of its proper divisors (7655682204).

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

3107628900 is a wasteful number, since it uses less digits than its factorization.

3107628900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891 (or 8881 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 3107628900 is about 55746.1110751234. Note that the first 3 decimals coincide. The cubic root of 3107628900 is about 1459.2948524535.

The spelling of 3107628900 in words is "three billion, one hundred seven million, six hundred twenty-eight thousand, nine hundred".