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5481578083 = 37311476369
BaseRepresentation
bin1010001101011101…
…00011111001100011
3112011000120000111111
411012232203321203
542211240444313
62303533124151
7252560434132
oct50656437143
915130500444
105481578083
112363231823
12108b929657
13694863937
143a001d919
1522138143d
hex146ba3e63

5481578083 has 8 divisors (see below), whose sum is σ = 5647842720. Its totient is φ = 5316266880.

The previous prime is 5481578029. The next prime is 5481578093. The reversal of 5481578083 is 3808751845.

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 5481578083 - 29 = 5481577571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5481578093) 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, 226678 + ... + 249691.

It is an arithmetic number, because the mean of its divisors is an integer number (705980340).

Almost surely, 25481578083 is an apocalyptic number.

5481578083 is a deficient number, since it is larger than the sum of its proper divisors (166264637).

5481578083 is a wasteful number, since it uses less digits than its factorization.

5481578083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476717.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 5481578083 is about 74037.6801567958. The cubic root of 5481578083 is about 1763.2011818881.

The spelling of 5481578083 in words is "five billion, four hundred eighty-one million, five hundred seventy-eight thousand, eighty-three".

Divisors: 1 37 311 11507 476369 17625653 148150759 5481578083