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204514255442 = 2783971814453
BaseRepresentation
bin1011111001110111111…
…1111110001001010010
3201112212221122121210102
42332131333332021102
511322321122133232
6233541430132402
720530024326410
oct2763577761122
9645787577712
10204514255442
1179808a69122
12337774b1102
1316393647443
149c8185c2b0
1554be92b662
hex2f9dffe252

204514255442 has 32 divisors (see below), whose sum is σ = 358478047872. Its totient is φ = 85700196864.

The previous prime is 204514255399. The next prime is 204514255447. The reversal of 204514255442 is 244552415402.

It is a junction number, because it is equal to n+sod(n) for n = 204514255396 and 204514255405.

It is not an unprimeable number, because it can be changed into a prime (204514255447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794513 + ... + 1019940.

It is an arithmetic number, because the mean of its divisors is an integer number (11202438996).

Almost surely, 2204514255442 is an apocalyptic number.

204514255442 is a deficient number, since it is larger than the sum of its proper divisors (153963792430).

204514255442 is a wasteful number, since it uses less digits than its factorization.

204514255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814642.

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 204514255442 in words is "two hundred four billion, five hundred fourteen million, two hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 7 14 83 97 166 194 581 679 1162 1358 8051 16102 56357 112714 1814453 3628906 12701171 25402342 150599599 176001941 301199198 352003882 1054197193 1232013587 2108394386 2464027174 14608161103 29216322206 102257127721 204514255442