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73068625149 = 3134145696451
BaseRepresentation
bin100010000001100111…
…0101011110011111101
320222121021111202012220
41010003032223303331
52144121032001044
653322310115553
75164465031442
oct1040316536375
9228537452186
1073068625149
1128a96374613
12121b264bbb9
136b76108990
1437723a39c9
151d79c0d019
hex11033abcfd

73068625149 has 16 divisors (see below), whose sum is σ = 107478055104. Its totient is φ = 43868592000.

The previous prime is 73068625141. The next prime is 73068625169. The reversal of 73068625149 is 94152686037.

It is not a de Polignac number, because 73068625149 - 23 = 73068625141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73068625141) 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, 22846627 + ... + 22849824.

It is an arithmetic number, because the mean of its divisors is an integer number (6717378444).

It is a 2-persistent number, because it is pandigital, and so is 2⋅73068625149 = 146137250298, but 3⋅73068625149 = 219205875447 is not.

Almost surely, 273068625149 is an apocalyptic number.

It is an amenable number.

73068625149 is a deficient number, since it is larger than the sum of its proper divisors (34409429955).

73068625149 is a wasteful number, since it uses less digits than its factorization.

73068625149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45696508.

The product of its (nonzero) digits is 2177280, while the sum is 51.

It can be divided in two parts, 730686 and 25149, that added together give a triangular number (755835 = T1229).

The spelling of 73068625149 in words is "seventy-three billion, sixty-eight million, six hundred twenty-five thousand, one hundred forty-nine".

Divisors: 1 3 13 39 41 123 533 1599 45696451 137089353 594053863 1782161589 1873554491 5620663473 24356208383 73068625149