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84105250148 = 2271296145247
BaseRepresentation
bin100111001010100010…
…0000100010101100100
322001002102212101111202
41032111010010111210
52334221421001043
6102345403222032
76035130554633
oct1162504042544
9261072771452
1084105250148
113273a2482a7
1214372817918
137c147b790a
1440dc08951a
1522c3ad41b8
hex1395104564

84105250148 has 12 divisors (see below), whose sum is σ = 149257204992. Its totient is φ = 41460334440.

The previous prime is 84105250133. The next prime is 84105250157.

84105250148 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148072340 + ... + 148072907.

It is an arithmetic number, because the mean of its divisors is an integer number (12438100416).

Almost surely, 284105250148 is an apocalyptic number.

It is an amenable number.

84105250148 is a deficient number, since it is larger than the sum of its proper divisors (65151954844).

84105250148 is a wasteful number, since it uses less digits than its factorization.

84105250148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296145322 (or 296145320 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 84105250148 in words is "eighty-four billion, one hundred five million, two hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 4 71 142 284 296145247 592290494 1184580988 21026312537 42052625074 84105250148