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102425214400 = 265264015759
BaseRepresentation
bin101111101100100000…
…1001011110111000000
3100210101012002222222021
41133121001023313000
53134231323330100
6115015315451224
710254122646265
oct1373101136700
9323335088867
10102425214400
113a4903aa623
1217a25bb6b14
1398740b6052
144d591a526c
1529e70e1a1a
hex17d904bdc0

102425214400 has 42 divisors (see below), whose sum is σ = 252030047120. Its totient is φ = 40970085120.

The previous prime is 102425214391. The next prime is 102425214413. The reversal of 102425214400 is 4412524201.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32006280 + ... + 32009479.

Almost surely, 2102425214400 is an apocalyptic number.

102425214400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102425214400 is an abundant number, since it is smaller than the sum of its proper divisors (149604832720).

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

102425214400 is an equidigital number, since it uses as much as digits as its factorization.

102425214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64015781 (or 64015766 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 102425214400 its reverse (4412524201), we get a palindrome (106837738601).

The spelling of 102425214400 in words is "one hundred two billion, four hundred twenty-five million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 64015759 128031518 256063036 320078795 512126072 640157590 1024252144 1280315180 1600393975 2048504288 2560630360 3200787950 4097008576 5121260720 6401575900 10242521440 12803151800 20485042880 25606303600 51212607200 102425214400