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40485702570 = 2351349523419
BaseRepresentation
bin100101101101001000…
…101100101110101010
310212111111222210011120
4211231020230232222
51130403314440240
630333205040110
72632162536165
oct455510545652
9125444883146
1040485702570
111619613a625
127a1a6b6036
133a8289ca31
141d60cc0adc
1510be478ad0
hex96d22cbaa

40485702570 has 16 divisors (see below), whose sum is σ = 97165686240. Its totient is φ = 10796187344.

The previous prime is 40485702559. The next prime is 40485702571. The reversal of 40485702570 is 7520758404.

40485702570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×404857025702 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40485702571) 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, 674761680 + ... + 674761739.

It is an arithmetic number, because the mean of its divisors is an integer number (6072855390).

Almost surely, 240485702570 is an apocalyptic number.

40485702570 is an abundant number, since it is smaller than the sum of its proper divisors (56679983670).

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

40485702570 is a wasteful number, since it uses less digits than its factorization.

40485702570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349523429.

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 40485702570 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1349523419 2699046838 4048570257 6747617095 8097140514 13495234190 20242851285 40485702570