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40704031700 = 225229130710739
BaseRepresentation
bin100101111010001001…
…100011101111010100
310220001201211001102122
4211322021203233110
51131330213003300
630411004355112
72640453363233
oct457211435724
9126051731378
1040704031700
1116298401522
127a7b845a98
133ab8ba3a77
141d81cb4b1a
1510d3703c85
hex97a263bd4

40704031700 has 72 divisors (see below), whose sum is σ = 91451959200. Its totient is φ = 15706687360.

The previous prime is 40704031699. The next prime is 40704031717. The reversal of 40704031700 is 713040704.

It is a self number, because there is not a number n which added to its sum of digits gives 40704031700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3784931 + ... + 3795669.

It is an arithmetic number, because the mean of its divisors is an integer number (1270166100).

Almost surely, 240704031700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40704031700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45725979600).

40704031700 is an abundant number, since it is smaller than the sum of its proper divisors (50747927500).

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

40704031700 is a wasteful number, since it uses less digits than its factorization.

40704031700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12089 (or 12082 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The spelling of 40704031700 in words is "forty billion, seven hundred four million, thirty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1307 1450 2614 2900 5228 6535 10739 13070 21478 26140 32675 37903 42956 53695 65350 75806 107390 130700 151612 189515 214780 268475 311431 379030 536950 622862 758060 947575 1073900 1245724 1557155 1895150 3114310 3790300 6228620 7785775 14035873 15571550 28071746 31143100 56143492 70179365 140358730 280717460 350896825 407040317 701793650 814080634 1403587300 1628161268 2035201585 4070403170 8140806340 10176007925 20352015850 40704031700