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30269782150 = 2527338921319
BaseRepresentation
bin11100001100001110…
…000011100010000110
32220010112221020220121
4130030032003202012
5443443031012100
621523350252154
72121053621506
oct341416034206
986115836817
1030269782150
1111923559393
125a4935705a
132b152429ca
1416721d3a06
15bc266951a
hex70c383886

30269782150 has 48 divisors (see below), whose sum is σ = 57222453600. Its totient is φ = 11910792960.

The previous prime is 30269782111. The next prime is 30269782187. The reversal of 30269782150 is 5128796203.

It is a super-2 number, since 2×302697821502 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30269782097 and 30269782106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1409191 + ... + 1430509.

It is an arithmetic number, because the mean of its divisors is an integer number (1192134450).

Almost surely, 230269782150 is an apocalyptic number.

30269782150 is a deficient number, since it is larger than the sum of its proper divisors (26952671450).

30269782150 is a wasteful number, since it uses less digits than its factorization.

30269782150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21793 (or 21788 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 30269782150 in words is "thirty billion, two hundred sixty-nine million, seven hundred eighty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 73 146 365 389 730 778 1825 1945 3650 3890 9725 19450 21319 28397 42638 56794 106595 141985 213190 283970 532975 709925 1065950 1419850 1556287 3112574 7781435 8293091 15562870 16586182 38907175 41465455 77814350 82930910 207327275 414654550 605395643 1210791286 3026978215 6053956430 15134891075 30269782150