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2420124315 = 357791971481
BaseRepresentation
bin1001000001000000…
…0010101010011011
320020122220001102220
42100100002222123
514424022434230
61040051355123
7113654501010
oct22020025233
96218801386
102420124315
111032108244
125765b2aa3
132c751382b
1418d5bb707
15e26edd10
hex90402a9b

2420124315 has 64 divisors (see below), whose sum is σ = 4507176960. Its totient is φ = 1086059520.

The previous prime is 2420124299. The next prime is 2420124349. The reversal of 2420124315 is 5134210242.

It is not a de Polignac number, because 2420124315 - 24 = 2420124299 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 1633375 + ... + 1634855.

It is an arithmetic number, because the mean of its divisors is an integer number (70424640).

Almost surely, 22420124315 is an apocalyptic number.

2420124315 is a deficient number, since it is larger than the sum of its proper divisors (2087052645).

2420124315 is a wasteful number, since it uses less digits than its factorization.

2420124315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2420124315 is about 49194.7590196354. The cubic root of 2420124315 is about 1342.5976778036.

Adding to 2420124315 its reverse (5134210242), we get a palindrome (7554334557).

It can be divided in two parts, 24201 and 24315, that added together give a triangular number (48516 = T311).

The spelling of 2420124315 in words is "two billion, four hundred twenty million, one hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 3 5 7 15 21 35 79 105 197 237 395 553 591 985 1185 1379 1481 1659 2765 2955 4137 4443 6895 7405 8295 10367 15563 20685 22215 31101 46689 51835 77815 108941 116999 155505 233445 291757 326823 350997 544705 584995 818993 875271 1458785 1634115 1754985 2042299 2456979 4094965 4376355 6126897 10211495 12284895 23048803 30634485 69146409 115244015 161341621 345732045 484024863 806708105 2420124315