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1040525044 = 2213193153641
BaseRepresentation
bin111110000001010…
…010011011110100
32200111221011000121
4332001102123310
54112333300134
6251130021324
734533213466
oct7601223364
92614834017
101040525044
11494392959
12250577844
131377589c0
149c29a136
1561538ab4
hex3e0526f4

1040525044 has 96 divisors (see below), whose sum is σ = 2174376960. Its totient is φ = 431308800.

The previous prime is 1040525027. The next prime is 1040525053. The reversal of 1040525044 is 4405250401.

It is a happy number.

1040525044 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 31 ways as a sum of consecutive naturals, for example, 1622964 + ... + 1623604.

It is an arithmetic number, because the mean of its divisors is an integer number (22649760).

Almost surely, 21040525044 is an apocalyptic number.

It is an amenable number.

1040525044 is an abundant number, since it is smaller than the sum of its proper divisors (1133851916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040525044 is a wasteful number, since it uses less digits than its factorization.

1040525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1040525044 is about 32257.1704276739. The cubic root of 1040525044 is about 1013.3298729779.

Adding to 1040525044 its reverse (4405250401), we get a palindrome (5445775445).

The spelling of 1040525044 in words is "one billion, forty million, five hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 13 19 26 31 38 52 53 62 76 106 124 212 247 403 494 589 641 689 806 988 1007 1178 1282 1378 1612 1643 2014 2356 2564 2756 3286 4028 6572 7657 8333 12179 13091 15314 16666 19871 21359 24358 26182 30628 31217 33332 33973 39742 42718 48716 52364 62434 67946 79484 85436 124868 135892 158327 258323 316654 377549 405821 441649 516646 633308 645487 755098 811642 883298 1033292 1053163 1290974 1510196 1623284 1766596 2106326 2581948 4212652 4908137 8391331 9816274 13691119 16782662 19632548 20010097 27382238 33565324 40020194 54764476 80040388 260131261 520262522 1040525044