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40010144047570 = 2528871138582467
BaseRepresentation
bin10010001100011100101100…
…11011000110000111010010
312020122221011201202000120001
421012032112123012013102
520221011233334010240
6221032223442240214
711266431445034314
oct1106162633060722
9166587151660501
1040010144047570
1111826230286164
1245a229835606a
131942c2c07b688
149c47038177b4
15495b5058089a
hex2463966c61d2

40010144047570 has 16 divisors (see below), whose sum is σ = 72020754289728. Its totient is φ = 16003503173680.

The previous prime is 40010144047493. The next prime is 40010144047571. The reversal of 40010144047570 is 7574044101004.

It is a super-2 number, since 2×400101440475702 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40010144047571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69002524 + ... + 69579943.

It is an arithmetic number, because the mean of its divisors is an integer number (4501297143108).

Almost surely, 240010144047570 is an apocalyptic number.

40010144047570 is a deficient number, since it is larger than the sum of its proper divisors (32010610242158).

40010144047570 is a wasteful number, since it uses less digits than its factorization.

40010144047570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138611345.

The product of its (nonzero) digits is 62720, while the sum is 37.

Adding to 40010144047570 its reverse (7574044101004), we get a palindrome (47584188148574).

The spelling of 40010144047570 in words is "forty trillion, ten billion, one hundred forty-four million, forty-seven thousand, five hundred seventy".

Divisors: 1 2 5 10 28871 57742 144355 288710 138582467 277164934 692912335 1385824670 4001014404757 8002028809514 20005072023785 40010144047570