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102068209152 = 29327131923557
BaseRepresentation
bin101111100001110111…
…1010100011000000000
3100202110022100020211200
41133003233110120000
53133013430143102
6114520043541200
710242226314540
oct1370357243000
9322408306750
10102068209152
113a317930268
121794652a800
139818149440
144d239d3320
1529c5ac251c
hex17c3bd4600

102068209152 has 960 divisors, whose sum is σ = 398944465920. Its totient is φ = 24349704192.

The previous prime is 102068209121. The next prime is 102068209183. The reversal of 102068209152 is 251902860201.

It is an interprime number because it is at equal distance from previous prime (102068209121) and next prime (102068209183).

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

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 183246058 + ... + 183246614.

It is an arithmetic number, because the mean of its divisors is an integer number (415567152).

Almost surely, 2102068209152 is an apocalyptic number.

102068209152 is a gapful number since it is divisible by the number (12) 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 102068209152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199472232960).

102068209152 is an abundant number, since it is smaller than the sum of its proper divisors (296876256768).

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

102068209152 is a wasteful number, since it uses less digits than its factorization.

102068209152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 102068209152 in words is "one hundred two billion, sixty-eight million, two hundred nine thousand, one hundred fifty-two".