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2424640620 = 223540410677
BaseRepresentation
bin1001000010000101…
…0001010001101100
320020222101111122110
42100201101101230
514431201444440
61040332244020
7114041051043
oct22041212154
96228344573
102424640620
111034712426
12578010610
132c84353bc
1419003555a
15e2ce2080
hex9085146c

2424640620 has 24 divisors (see below), whose sum is σ = 6788993904. Its totient is φ = 646570816.

The previous prime is 2424640619. The next prime is 2424640633. The reversal of 2424640620 is 260464242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20205279 + ... + 20205398.

It is an arithmetic number, because the mean of its divisors is an integer number (282874746).

Almost surely, 22424640620 is an apocalyptic number.

2424640620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424640620 is an abundant number, since it is smaller than the sum of its proper divisors (4364353284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2424640620 is a wasteful number, since it uses less digits than its factorization.

2424640620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410689 (or 40410687 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2424640620 is about 49240.6399227305. The cubic root of 2424640620 is about 1343.4323198688.

The spelling of 2424640620 in words is "two billion, four hundred twenty-four million, six hundred forty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40410677 80821354 121232031 161642708 202053385 242464062 404106770 484928124 606160155 808213540 1212320310 2424640620