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10225538039808 = 220377313
BaseRepresentation
bin1001010011001101000110…
…0100000000000000000000
31100012112220022211210000000
42110303101210000000000
52320013400214233213
633425314120000000
72103525236142000
oct224632144000000
940175808753000
1010225538039808
11329269870a543
121191940000000
135923582c4550
14274cc0c12000
1512aeca418c73
hex94cd1900000

10225538039808 has 1344 divisors, whose sum is σ = 38520469568000. Its totient is φ = 2696845197312.

The previous prime is 10225538039767. The next prime is 10225538039809. The reversal of 10225538039808 is 80893083552201.

10225538039808 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 553 + 8 + 0 + 3 + 9 + 80 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (10225538039809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 786579849210 + ... + 786579849222.

Almost surely, 210225538039808 is an apocalyptic number.

10225538039808 is a gapful number since it is divisible by the number (18) 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 10225538039808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19260234784000).

10225538039808 is an abundant number, since it is smaller than the sum of its proper divisors (28294931528192).

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

10225538039808 is an frugal number, since it uses more digits than its factorization.

10225538039808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 10225538039808 in words is "ten trillion, two hundred twenty-five billion, five hundred thirty-eight million, thirty-nine thousand, eight hundred eight".