Search a number
-
+
40750607045420 = 22543150107315671
BaseRepresentation
bin10010100001111111111010…
…11101010001001100101100
312100021201102212111200102222
421100333331131101030230
520320124220400423140
6222400323114134512
711404064013464516
oct1120777535211454
9170251385450388
1040750607045420
1111a91265346a48
1246a18a7a21438
1319979c5498a9c
14a0c4a89acbb6
154aa03bac95b5
hex250ffd75132c

40750607045420 has 48 divisors (see below), whose sum is σ = 87567281480448. Its totient is φ = 15921010902720.

The previous prime is 40750607045381. The next prime is 40750607045459. The reversal of 40750607045420 is 2454070605704.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40750607045381) and next prime (40750607045459).

It is a super-2 number, since 2×407506070454202 (a number of 28 digits) contains 22 as substring.

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, 128934185 + ... + 129249855.

It is an arithmetic number, because the mean of its divisors is an integer number (1824318364176).

Almost surely, 240750607045420 is an apocalyptic number.

It is an amenable number.

40750607045420 is an abundant number, since it is smaller than the sum of its proper divisors (46816674435028).

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

40750607045420 is a wasteful number, since it uses less digits than its factorization.

40750607045420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465830 (or 465828 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 40750607045420 in words is "forty trillion, seven hundred fifty billion, six hundred seven million, forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 150107 300214 315671 600428 631342 750535 1262684 1501070 1578355 3002140 3156710 6313420 6454601 12909202 13573853 25818404 27147706 32273005 54295412 64546010 67869265 129092020 135738530 271477060 47384426797 94768853594 189537707188 236922133985 473844267970 947688535940 2037530352271 4075060704542 8150121409084 10187651761355 20375303522710 40750607045420