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10001415664 = 245849106871
BaseRepresentation
bin10010101000010000…
…10111110111110000
3221211000102120001101
421110020113313300
5130440330300124
64332233014144
7502562426152
oct112410276760
927730376041
1010001415664
1142725a1689
121b31554354
13c35094946
146ac410ad2
153d808c644
hex254217df0

10001415664 has 20 divisors (see below), whose sum is σ = 19381237200. Its totient is φ = 4999806080.

The previous prime is 10001415661. The next prime is 10001415701. The reversal of 10001415664 is 46651410001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001415661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40149 + ... + 147019.

It is an arithmetic number, because the mean of its divisors is an integer number (969061860).

Almost surely, 210001415664 is an apocalyptic number.

It is an amenable number.

10001415664 is a deficient number, since it is larger than the sum of its proper divisors (9379821536).

10001415664 is a wasteful number, since it uses less digits than its factorization.

10001415664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112728 (or 112722 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10001415664 its reverse (46651410001), we get a palindrome (56652825665).

The spelling of 10001415664 in words is "ten billion, one million, four hundred fifteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 5849 11698 23396 46792 93584 106871 213742 427484 854968 1709936 625088479 1250176958 2500353916 5000707832 10001415664