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5405455401 = 32518371549
BaseRepresentation
bin1010000100011000…
…01011010000101001
3111221201022120210220
411002030023100221
542032244033101
62252213400253
7250644420123
oct50214132051
914851276726
105405455401
112324269715
12106a339089
13681b60328
14393c86213
15219846636
hex14230b429

5405455401 has 8 divisors (see below), whose sum is σ = 7207660800. Its totient is φ = 3603443472.

The previous prime is 5405455397. The next prime is 5405455421. The reversal of 5405455401 is 1045545045.

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

It is not a de Polignac number, because 5405455401 - 22 = 5405455397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405455421) 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, 39775 + ... + 111323.

It is an arithmetic number, because the mean of its divisors is an integer number (900957600).

Almost surely, 25405455401 is an apocalyptic number.

It is an amenable number.

5405455401 is a deficient number, since it is larger than the sum of its proper divisors (1802205399).

5405455401 is a wasteful number, since it uses less digits than its factorization.

5405455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96735.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5405455401 is about 73521.8022153973. The cubic root of 5405455401 is about 1755.0012473916.

The spelling of 5405455401 in words is "five billion, four hundred five million, four hundred fifty-five thousand, four hundred one".

Divisors: 1 3 25183 71549 75549 214647 1801818467 5405455401