Search a number
-
+
3102008291928 = 233272131923374789
BaseRepresentation
bin101101001000111110000…
…110100011001001011000
3101222112211021212102022100
4231020332012203021120
5401310403110320203
610333013135123400
7440053441301100
oct55107606431130
911875737772270
103102008291928
11a966108a2277
12421234373560
1319669742ac60
14aa1d0970200
1555a54e2cea3
hex2d23e1a3258

3102008291928 has 2304 divisors, whose sum is σ = 12261570048000. Its totient is φ = 698039451648.

The previous prime is 3102008291927. The next prime is 3102008292001. The reversal of 3102008291928 is 8291928002013.

It is a happy number.

3102008291928 is a `hidden beast` number, since 310 + 20 + 0 + 8 + 291 + 9 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102008291923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 34854025708 + ... + 34854025796.

It is an arithmetic number, because the mean of its divisors is an integer number (5321862000).

Almost surely, 23102008291928 is an apocalyptic number.

3102008291928 is a gapful number since it is divisible by the number (38) 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 3102008291928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6130785024000).

3102008291928 is an abundant number, since it is smaller than the sum of its proper divisors (9159561756072).

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

3102008291928 is a wasteful number, since it uses less digits than its factorization.

3102008291928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 3102008291928 in words is "three trillion, one hundred two billion, eight million, two hundred ninety-one thousand, nine hundred twenty-eight".