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102018827744 = 2526312122009
BaseRepresentation
bin101111100000011001…
…0111100010111100000
3100202022212102102021122
41133000302330113200
53132413304441434
6114511121311412
710241056504451
oct1370062742740
9322285372248
10102018827744
113a2a1a72289
1217931a95568
13980ab49782
144d1b21b128
1529c15bac2e
hex17c0cbc5e0

102018827744 has 24 divisors (see below), whose sum is σ = 201613270320. Its totient is φ = 50815457536.

The previous prime is 102018827741. The next prime is 102018827747. The reversal of 102018827744 is 447728810201.

It is an interprime number because it is at equal distance from previous prime (102018827741) and next prime (102018827747).

It is a junction number, because it is equal to n+sod(n) for n = 102018827695 and 102018827704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102018827741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6052589 + ... + 6069420.

It is an arithmetic number, because the mean of its divisors is an integer number (8400552930).

Almost surely, 2102018827744 is an apocalyptic number.

It is an amenable number.

102018827744 is a deficient number, since it is larger than the sum of its proper divisors (99594442576).

102018827744 is a wasteful number, since it uses less digits than its factorization.

102018827744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122282 (or 12122274 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 102018827744 in words is "one hundred two billion, eighteen million, eight hundred twenty-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 263 526 1052 2104 4208 8416 12122009 24244018 48488036 96976072 193952144 387904288 3188088367 6376176734 12752353468 25504706936 51009413872 102018827744