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4015045042237 = 159722093113797
BaseRepresentation
bin111010011011010011010…
…101010110000000111101
3112012211112101121000221201
4322123103111112000331
51011240303012322422
612312253005255501
7563035362521035
oct72332325260075
915184471530851
104015045042237
111308853288579
1254a186564591
13231803a853a8
14dc48752a8c5
156e691c1a727
hex3a6d355603d

4015045042237 has 8 divisors (see below), whose sum is σ = 4017776313176. Its totient is φ = 4012314046272.

The previous prime is 4015045042213. The next prime is 4015045042259. The reversal of 4015045042237 is 7322405405104.

It can be written as a sum of positive squares in 4 ways, for example, as 414238980996 + 3600806061241 = 643614^2 + 1897579^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4015045042237 is a prime.

It is a super-2 number, since 2×40150450422372 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4015045042196 and 4015045042205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015045042637) 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, 35225623 + ... + 35339419.

It is an arithmetic number, because the mean of its divisors is an integer number (502222039147).

Almost surely, 24015045042237 is an apocalyptic number.

It is an amenable number.

4015045042237 is a deficient number, since it is larger than the sum of its proper divisors (2731270939).

4015045042237 is a wasteful number, since it uses less digits than its factorization.

4015045042237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137487.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 4015045042237 in words is "four trillion, fifteen billion, forty-five million, forty-two thousand, two hundred thirty-seven".

Divisors: 1 1597 22093 113797 35282521 181733809 2514117121 4015045042237