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2420159385 = 35723049137
BaseRepresentation
bin1001000001000000…
…1011001110011001
320020122221211112210
42100100023032121
514424030100020
61040052225333
7113655005160
oct22020131631
96218854483
102420159385
111032131626
1257660b249
132c7526797
1418d5ca3d7
15e27093e0
hex9040b399

2420159385 has 16 divisors (see below), whose sum is σ = 4425434496. Its totient is φ = 1106358528.

The previous prime is 2420159363. The next prime is 2420159387. The reversal of 2420159385 is 5839510242.

It is not a de Polignac number, because 2420159385 - 25 = 2420159353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420159387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11524464 + ... + 11524673.

It is an arithmetic number, because the mean of its divisors is an integer number (276589656).

Almost surely, 22420159385 is an apocalyptic number.

It is an amenable number.

2420159385 is a deficient number, since it is larger than the sum of its proper divisors (2005275111).

2420159385 is a wasteful number, since it uses less digits than its factorization.

2420159385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23049152.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2420159385 is about 49195.1154587526. The cubic root of 2420159385 is about 1342.6041629626.

The spelling of 2420159385 in words is "two billion, four hundred twenty million, one hundred fifty-nine thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 23049137 69147411 115245685 161343959 345737055 484031877 806719795 2420159385