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2420214853 = 71822318973
BaseRepresentation
bin1001000001000001…
…1000110001000101
320020200001122122011
42100100120301011
514424033333403
61040053334221
7113655325660
oct22020306105
96220048564
102420214853
11103216a271
12576637371
132c7545ac4
1418d6026d7
15e271aa6d
hex90418c45

2420214853 has 8 divisors (see below), whose sum is σ = 2766257408. Its totient is φ = 2074246704.

The previous prime is 2420214827. The next prime is 2420214899. The reversal of 2420214853 is 3584120242.

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 2420214853 - 217 = 2420083781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420214253) 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, 118075 + ... + 137047.

It is an arithmetic number, because the mean of its divisors is an integer number (345782176).

Almost surely, 22420214853 is an apocalyptic number.

It is an amenable number.

2420214853 is a deficient number, since it is larger than the sum of its proper divisors (346042555).

2420214853 is a wasteful number, since it uses less digits than its factorization.

2420214853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37203.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2420214853 is about 49195.6792106787. The cubic root of 2420214853 is about 1342.6144200004.

The spelling of 2420214853 in words is "two billion, four hundred twenty million, two hundred fourteen thousand, eight hundred fifty-three".

Divisors: 1 7 18223 18973 127561 132811 345744979 2420214853