Search a number
-
+
102664683100 = 22527601244033
BaseRepresentation
bin101111110011101001…
…0101011111001011100
3100210222212201021021101
41133213102223321130
53140224124324400
6115055152242444
710263061256620
oct1374722537134
9323885637241
10102664683100
113a5a359aa41
1217a92240424
1398b18ac0c5
144d7ccdd180
152a0d14556a
hex17e74abe5c

102664683100 has 72 divisors (see below), whose sum is σ = 255033100448. Its totient is φ = 35140608000.

The previous prime is 102664683097. The next prime is 102664683109. The reversal of 102664683100 is 1386466201.

It is a happy number.

It is a super-2 number, since 2×1026646831002 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102664683100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102664683109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298684 + ... + 542716.

Almost surely, 2102664683100 is an apocalyptic number.

102664683100 is a gapful number since it is divisible by the number (10) 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 102664683100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127516550224).

102664683100 is an abundant number, since it is smaller than the sum of its proper divisors (152368417348).

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

102664683100 is a wasteful number, since it uses less digits than its factorization.

102664683100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244655 (or 244648 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 102664683100 in words is "one hundred two billion, six hundred sixty-four million, six hundred eighty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 601 700 1202 2404 3005 4207 6010 8414 12020 15025 16828 21035 30050 42070 60100 84140 105175 210350 244033 420700 488066 976132 1220165 1708231 2440330 3416462 4880660 6100825 6832924 8541155 12201650 17082310 24403300 34164620 42705775 85411550 146663833 170823100 293327666 586655332 733319165 1026646831 1466638330 2053293662 2933276660 3666595825 4106587324 5133234155 7333191650 10266468310 14666383300 20532936620 25666170775 51332341550 102664683100