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481999949230 = 251723312168643
BaseRepresentation
bin1110000001110010110…
…11111000110110101110
31201002010101221101120111
413000321123320312232
530344113441333410
61005232215410234
746552256653252
oct7007133706656
91632111841514
10481999949230
11176462450988
12794b898397a
13365b5c00367
14194867c2262
15c810769b8a
hex70396f8dae

481999949230 has 32 divisors (see below), whose sum is σ = 922577913504. Its totient is φ = 180679996416.

The previous prime is 481999949227. The next prime is 481999949279. The reversal of 481999949230 is 32949999184.

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, 6044712 + ... + 6123931.

It is an arithmetic number, because the mean of its divisors is an integer number (28830559797).

Almost surely, 2481999949230 is an apocalyptic number.

481999949230 is a deficient number, since it is larger than the sum of its proper divisors (440577964274).

481999949230 is a wasteful number, since it uses less digits than its factorization.

481999949230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12168900.

The product of its (nonzero) digits is 45349632, while the sum is 67.

The spelling of 481999949230 in words is "four hundred eighty-one billion, nine hundred ninety-nine million, nine hundred forty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 233 466 1165 2330 3961 7922 19805 39610 12168643 24337286 60843215 121686430 206866931 413733862 1034334655 2068669310 2835293819 5670587638 14176469095 28352938190 48199994923 96399989846 240999974615 481999949230