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10002217948 = 222500554487
BaseRepresentation
bin10010101000010110…
…11011101111011100
3221211001221022120121
421110023123233130
5130441031433243
64332302124324
7502602310162
oct112413335734
927731838517
1010002217948
114272a9a428
121b318806a4
13c352b5b78
146ac57d232
153d819a1ed
hex2542dbbdc

10002217948 has 6 divisors (see below), whose sum is σ = 17503881416. Its totient is φ = 5001108972.

The previous prime is 10002217933. The next prime is 10002217949. The reversal of 10002217948 is 84971220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002217949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250277240 + ... + 1250277247.

Almost surely, 210002217948 is an apocalyptic number.

It is an amenable number.

10002217948 is a deficient number, since it is larger than the sum of its proper divisors (7501663468).

10002217948 is a wasteful number, since it uses less digits than its factorization.

10002217948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500554491 (or 2500554489 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 10002217948 its reverse (84971220001), we get a palindrome (94973437949).

The spelling of 10002217948 in words is "ten billion, two million, two hundred seventeen thousand, nine hundred forty-eight".

Divisors: 1 2 4 2500554487 5001108974 10002217948