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2467220340 = 2235133163103
BaseRepresentation
bin1001001100001110…
…1100101101110100
320100221111210001010
42103003230231310
520023102022330
61044453032220
7115066012134
oct22303545564
96327453033
102467220340
111056755182
1258a325670
133041c31c0
1419595aac4
15e69033b0
hex930ecb74

2467220340 has 48 divisors (see below), whose sum is σ = 7439620608. Its totient is φ = 607315584.

The previous prime is 2467220311. The next prime is 2467220351. The reversal of 2467220340 is 430227642.

2467220340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×24672203402 = 12174352412219431200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2467220298 and 2467220307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580772 + ... + 1582331.

It is an arithmetic number, because the mean of its divisors is an integer number (154992096).

Almost surely, 22467220340 is an apocalyptic number.

2467220340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2467220340 is an abundant number, since it is smaller than the sum of its proper divisors (4972400268).

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

2467220340 is a wasteful number, since it uses less digits than its factorization.

2467220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163128 (or 3163126 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2467220340 is about 49671.1217912380. The cubic root of 2467220340 is about 1351.2508461541.

Adding to 2467220340 its reverse (430227642), we get a palindrome (2897447982).

The spelling of 2467220340 in words is "two billion, four hundred sixty-seven million, two hundred twenty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3163103 6326206 9489309 12652412 15815515 18978618 31631030 37957236 41120339 47446545 63262060 82240678 94893090 123361017 164481356 189786180 205601695 246722034 411203390 493444068 616805085 822406780 1233610170 2467220340