Search a number
-
+
395401148963 = 3130161422893
BaseRepresentation
bin1011100000011111011…
…11101011101000100011
31101210121012000112100122
411300033233223220203
522434240143231323
6501351134510455
740365260212022
oct5601757535043
91353535015318
10395401148963
11142763705567
126476b06542b
132b394934002
14151cd4c48b9
15a442cd0ec8
hex5c0fbeba23

395401148963 has 8 divisors (see below), whose sum is σ = 408170522496. Its totient is φ = 382632681600.

The previous prime is 395401148959. The next prime is 395401148981. The reversal of 395401148963 is 369841104593.

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

It is a cyclic number.

It is not a de Polignac number, because 395401148963 - 22 = 395401148959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395401148903) 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, 723545 + ... + 1146437.

It is an arithmetic number, because the mean of its divisors is an integer number (51021315312).

Almost surely, 2395401148963 is an apocalyptic number.

395401148963 is a deficient number, since it is larger than the sum of its proper divisors (12769373533).

395401148963 is a wasteful number, since it uses less digits than its factorization.

395401148963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453085.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 395401148963 in words is "three hundred ninety-five billion, four hundred one million, one hundred forty-eight thousand, nine hundred sixty-three".

Divisors: 1 31 30161 422893 934991 13109683 12754875773 395401148963