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2484908140 = 2251113868849
BaseRepresentation
bin1001010000011100…
…1011000001101100
320102011210102010211
42110013023001230
520042114030030
61050324112204
7115402241101
oct22407130154
96364712124
102484908140
1110657362a0
12594235664
13307a77060
14198042aa8
15e824912a
hex941cb06c

2484908140 has 48 divisors (see below), whose sum is σ = 6130605600. Its totient is φ = 834094080.

The previous prime is 2484908117. The next prime is 2484908147. The reversal of 2484908140 is 418094842.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2484908093 and 2484908102.

It is not an unprimeable number, because it can be changed into a prime (2484908147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431565 + ... + 437284.

It is an arithmetic number, because the mean of its divisors is an integer number (127720950).

Almost surely, 22484908140 is an apocalyptic number.

2484908140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2484908140 is an abundant number, since it is smaller than the sum of its proper divisors (3645697460).

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

2484908140 is a wasteful number, since it uses less digits than its factorization.

2484908140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868882 (or 868880 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2484908140 is about 49848.8529456797. The cubic root of 2484908140 is about 1354.4722535510.

The spelling of 2484908140 in words is "two billion, four hundred eighty-four million, nine hundred eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 868849 1737698 3475396 4344245 8688490 9557339 11295037 17376980 19114678 22590074 38229356 45180148 47786695 56475185 95573390 112950370 124245407 191146780 225900740 248490814 496981628 621227035 1242454070 2484908140