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40152041210 = 254015204121
BaseRepresentation
bin100101011001001111…
…111000011011111010
310211122021011000211102
4211121033320123322
51124212410304320
630240125331402
72621001501431
oct453117703372
9124567130742
1040152041210
1116034864936
127946a06b62
133a2b717588
141d2c868118
1510a001b175
hex9593f86fa

40152041210 has 8 divisors (see below), whose sum is σ = 72273674196. Its totient is φ = 16060816480.

The previous prime is 40152041207. The next prime is 40152041219. The reversal of 40152041210 is 1214025104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33182629921 + 6969411289 = 182161^2 + 83483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401520412102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40152041219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007602051 + ... + 2007602070.

Almost surely, 240152041210 is an apocalyptic number.

40152041210 is a deficient number, since it is larger than the sum of its proper divisors (32121632986).

40152041210 is a wasteful number, since it uses less digits than its factorization.

40152041210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015204128.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 40152041210 its reverse (1214025104), we get a palindrome (41366066314).

The spelling of 40152041210 in words is "forty billion, one hundred fifty-two million, forty-one thousand, two hundred ten".

Divisors: 1 2 5 10 4015204121 8030408242 20076020605 40152041210