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3648972801 = 35791210037
BaseRepresentation
bin1101100101111110…
…1110100000000001
3100102022012000122210
43121133232200001
524433114112201
61402030052333
7156265520445
oct33137564001
910368160583
103648972801
111602828301
1285a04a0a9
13461c98b06
1426889a825
151655371d6
hexd97ee801

3648972801 has 8 divisors (see below), whose sum is σ = 4866160384. Its totient is φ = 2432216880.

The previous prime is 3648972787. The next prime is 3648972841. The reversal of 3648972801 is 1082798463.

3648972801 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3648972801 - 26 = 3648972737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3648972841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87646 + ... + 122391.

It is an arithmetic number, because the mean of its divisors is an integer number (608270048).

Almost surely, 23648972801 is an apocalyptic number.

It is an amenable number.

3648972801 is a deficient number, since it is larger than the sum of its proper divisors (1217187583).

3648972801 is a wasteful number, since it uses less digits than its factorization.

3648972801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215831.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 3648972801 is about 60406.7281103686. The cubic root of 3648972801 is about 1539.5372760858.

The spelling of 3648972801 in words is "three billion, six hundred forty-eight million, nine hundred seventy-two thousand, eight hundred one".

Divisors: 1 3 5791 17373 210037 630111 1216324267 3648972801