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1348640095 = 51124520729
BaseRepresentation
bin101000001100010…
…1001110101011111
310110222201000102011
41100120221311133
510230222440340
6341454012051
745264152215
oct12030516537
93428630364
101348640095
116322aa2a0
123177a7027
131865383ba
14cb182cb5
157d5ec0ea
hex50629d5f

1348640095 has 8 divisors (see below), whose sum is σ = 1765492560. Its totient is φ = 980829120.

The previous prime is 1348640093. The next prime is 1348640123. The reversal of 1348640095 is 5900468431.

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

It is not a de Polignac number, because 1348640095 - 21 = 1348640093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348640093) 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, 12260310 + ... + 12260419.

It is an arithmetic number, because the mean of its divisors is an integer number (220686570).

Almost surely, 21348640095 is an apocalyptic number.

1348640095 is a deficient number, since it is larger than the sum of its proper divisors (416852465).

1348640095 is a wasteful number, since it uses less digits than its factorization.

1348640095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24520745.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1348640095 is about 36723.8355159153. The cubic root of 1348640095 is about 1104.8382187753.

The spelling of 1348640095 in words is "one billion, three hundred forty-eight million, six hundred forty thousand, ninety-five".

Divisors: 1 5 11 55 24520729 122603645 269728019 1348640095