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102366404220 = 22351706106737
BaseRepresentation
bin101111101010110000…
…0110101111001111100
3100210020002110010120110
41133111200311321330
53134121244413340
6115005415150020
710252510036113
oct1372540657174
9323202403513
10102366404220
113a460191673
1217a0a375310
139864b64822
144d51456c7a
1529e1d76680
hex17d5835e7c

102366404220 has 24 divisors (see below), whose sum is σ = 286625931984. Its totient is φ = 27297707776.

The previous prime is 102366404197. The next prime is 102366404297. The reversal of 102366404220 is 22404663201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853053309 + ... + 853053428.

It is an arithmetic number, because the mean of its divisors is an integer number (11942747166).

Almost surely, 2102366404220 is an apocalyptic number.

102366404220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102366404220 is an abundant number, since it is smaller than the sum of its proper divisors (184259527764).

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

102366404220 is a wasteful number, since it uses less digits than its factorization.

102366404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706106749 (or 1706106747 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 102366404220 in words is "one hundred two billion, three hundred sixty-six million, four hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1706106737 3412213474 5118320211 6824426948 8530533685 10236640422 17061067370 20473280844 25591601055 34122134740 51183202110 102366404220