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2403125641 = 72391436417
BaseRepresentation
bin1000111100111100…
…1100100110001001
320012110220102122101
42033033030212021
514410200010031
61034243153401
7113360142130
oct21717144611
96173812571
102403125641
111023557954
12570975861
132c3b41547
1418b234917
15e0e92361
hex8f3cc989

2403125641 has 8 divisors (see below), whose sum is σ = 2757922560. Its totient is φ = 2051202048.

The previous prime is 2403125639. The next prime is 2403125653. The reversal of 2403125641 is 1465213042.

2403125641 is digitally balanced in base 2, because in such base 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 2403125641 - 21 = 2403125639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403125671) 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, 716536 + ... + 719881.

It is an arithmetic number, because the mean of its divisors is an integer number (344740320).

Almost surely, 22403125641 is an apocalyptic number.

It is an amenable number.

2403125641 is a deficient number, since it is larger than the sum of its proper divisors (354796919).

2403125641 is a wasteful number, since it uses less digits than its factorization.

2403125641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436663.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2403125641 is about 49021.6854157423. The cubic root of 2403125641 is about 1339.4468722152.

Adding to 2403125641 its reverse (1465213042), we get a palindrome (3868338683).

The spelling of 2403125641 in words is "two billion, four hundred three million, one hundred twenty-five thousand, six hundred forty-one".

Divisors: 1 7 239 1673 1436417 10054919 343303663 2403125641