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1005255452212 = 2211375311650543
BaseRepresentation
bin11101010000011011110…
…01001110011000110100
310120002201222111001121021
432220031321032120310
5112432230343432322
62045450305030524
7132425111234104
oct16501571163064
93502658431537
101005255452212
1135836554aa30
121429aa025444
1373a4502868b
1436924403204
151b237d2c4c7
hexea0de4e634

1005255452212 has 48 divisors (see below), whose sum is σ = 2008180968192. Its totient is φ = 436196292480.

The previous prime is 1005255452191. The next prime is 1005255452261. The reversal of 1005255452212 is 2122545525001.

1005255452212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5738988 + ... + 5911555.

It is an arithmetic number, because the mean of its divisors is an integer number (41837103504).

Almost surely, 21005255452212 is an apocalyptic number.

It is an amenable number.

1005255452212 is a deficient number, since it is larger than the sum of its proper divisors (1002925515980).

1005255452212 is a wasteful number, since it uses less digits than its factorization.

1005255452212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650648 (or 11650646 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1005255452212 in words is "one trillion, five billion, two hundred fifty-five million, four hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 37 44 53 74 106 148 212 407 583 814 1166 1628 1961 2332 3922 7844 21571 43142 86284 11650543 23301086 46602172 128155973 256311946 431070091 512623892 617478779 862140182 1234957558 1724280364 2469915116 4741771001 6792266569 9483542002 13584533138 18967084004 22846714823 27169066276 45693429646 91386859292 251313863053 502627726106 1005255452212