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1960748401 = 6592975339
BaseRepresentation
bin111010011011110…
…1010010101110001
312001122111100011011
41310313222111301
513003422422101
6522321350521
766406041433
oct16467522561
95048440134
101960748401
11916878327
12468798441
132532b3371
1414859c653
15b720c751
hex74dea571

1960748401 has 4 divisors (see below), whose sum is σ = 1963724400. Its totient is φ = 1957772404.

The previous prime is 1960748399. The next prime is 1960748407. The reversal of 1960748401 is 1048470691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1048470691 = 8312632177.

It is a cyclic number.

It is not a de Polignac number, because 1960748401 - 21 = 1960748399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960748407) 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, 1487011 + ... + 1488328.

It is an arithmetic number, because the mean of its divisors is an integer number (490931100).

Almost surely, 21960748401 is an apocalyptic number.

It is an amenable number.

1960748401 is a deficient number, since it is larger than the sum of its proper divisors (2975999).

1960748401 is an equidigital number, since it uses as much as digits as its factorization.

1960748401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975998.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1960748401 is about 44280.3387633835. The cubic root of 1960748401 is about 1251.6242141752.

The spelling of 1960748401 in words is "one billion, nine hundred sixty million, seven hundred forty-eight thousand, four hundred one".

Divisors: 1 659 2975339 1960748401