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2603970967997 = 721071013490283
BaseRepresentation
bin100101111001001000110…
…000111011100110111101
3100012221022012202222111002
4211321020300323212331
5320130413031433442
65312125302540045
7356062554012200
oct45711060734675
910187265688432
102603970967997
119143797a9413
12360800737625
1315b726ab9a89
149006628b937
1547b06788732
hex25e48c3b9bd

2603970967997 has 24 divisors (see below), whose sum is σ = 3060442940256. Its totient is φ = 2208928289568.

The previous prime is 2603970967993. The next prime is 2603970968021. The reversal of 2603970967997 is 7997690793062.

It is a happy number.

It is not a de Polignac number, because 2603970967997 - 22 = 2603970967993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603970967993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5066018 + ... + 5556300.

It is an arithmetic number, because the mean of its divisors is an integer number (127518455844).

Almost surely, 22603970967997 is an apocalyptic number.

It is an amenable number.

2603970967997 is a deficient number, since it is larger than the sum of its proper divisors (456471972259).

2603970967997 is a wasteful number, since it uses less digits than its factorization.

2603970967997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491417 (or 491410 counting only the distinct ones).

The product of its (nonzero) digits is 486091368, while the sum is 74.

The spelling of 2603970967997 in words is "two trillion, six hundred three billion, nine hundred seventy million, nine hundred sixty-seven thousand, nine hundred ninety-seven".

Divisors: 1 7 49 107 749 1013 5243 7091 49637 108391 490283 758737 3431981 5311159 24023867 52460281 367221967 496656679 2570553769 3476596753 24336177271 53142264653 371995852571 2603970967997