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40704804260 = 2252970180697
BaseRepresentation
bin100101111010001100…
…100000010110100100
310220001210021022011222
4211322030200112210
51131330412214020
630411033115512
72640463061501
oct457214402644
9126053238158
1040704804260
11162988899aa
127a7bb58b98
133ab90b45c3
141d820364a8
1510d3807b25
hex97a3205a4

40704804260 has 24 divisors (see below), whose sum is σ = 88427679480. Its totient is φ = 15720475904.

The previous prime is 40704804241. The next prime is 40704804271. The reversal of 40704804260 is 6240840704.

It can be written as a sum of positive squares in 4 ways, for example, as 72726784 + 40632077476 = 8528^2 + 201574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40704804260.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35089769 + ... + 35090928.

It is an arithmetic number, because the mean of its divisors is an integer number (3684486645).

Almost surely, 240704804260 is an apocalyptic number.

It is an amenable number.

40704804260 is an abundant number, since it is smaller than the sum of its proper divisors (47722875220).

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

40704804260 is a wasteful number, since it uses less digits than its factorization.

40704804260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70180735 (or 70180733 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 40704804260 in words is "forty billion, seven hundred four million, eight hundred four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 70180697 140361394 280722788 350903485 701806970 1403613940 2035240213 4070480426 8140960852 10176201065 20352402130 40704804260