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5481480867 = 317197377491
BaseRepresentation
bin1010001101011100…
…01100001010100011
3112011000101002010220
411012232030022203
542211224341432
62303531054123
7252556550532
oct50656141243
915130332126
105481480867
112363175785
12108b8a1343
1369482b605
1439ddd6319
1522136272c
hex146b8c2a3

5481480867 has 32 divisors (see below), whose sum is σ = 8257547520. Its totient is φ = 3213665280.

The previous prime is 5481480863. The next prime is 5481480881. The reversal of 5481480867 is 7680841845.

It is not a de Polignac number, because 5481480867 - 22 = 5481480863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (5481480863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31992 + ... + 109482.

It is an arithmetic number, because the mean of its divisors is an integer number (258048360).

Almost surely, 25481480867 is an apocalyptic number.

5481480867 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5481480867 is a deficient number, since it is larger than the sum of its proper divisors (2776066653).

5481480867 is a wasteful number, since it uses less digits than its factorization.

5481480867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77603.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 5481480867 is about 74037.0236233197. The cubic root of 5481480867 is about 1763.1907583460.

The spelling of 5481480867 in words is "five billion, four hundred eighty-one million, four hundred eighty thousand, eight hundred sixty-seven".

Divisors: 1 3 17 19 51 57 73 219 323 969 1241 1387 3723 4161 23579 70737 77491 232473 1317347 1472329 3952041 4416987 5656843 16970529 25029593 75088779 96166331 107480017 288498993 322440051 1827160289 5481480867