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40052313501 = 3472112236037
BaseRepresentation
bin100101010011010011…
…011100110110011101
310211101022111100010120
4211103103130312131
51124011343013001
630222204025153
72615351022204
oct452323346635
9124338440116
1040052313501
1115a93539a42
1279195321b9
133a13b6a9b5
141d1d50823b
1510963bc236
hex9534dcd9d

40052313501 has 32 divisors (see below), whose sum is σ = 55052648448. Its totient is φ = 25888645440.

The previous prime is 40052313487. The next prime is 40052313523. The reversal of 40052313501 is 10531325004.

It is not a de Polignac number, because 40052313501 - 27 = 40052313373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052313541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6631455 + ... + 6637491.

It is an arithmetic number, because the mean of its divisors is an integer number (1720395264).

Almost surely, 240052313501 is an apocalyptic number.

It is an amenable number.

40052313501 is a deficient number, since it is larger than the sum of its proper divisors (15000334947).

40052313501 is a wasteful number, since it uses less digits than its factorization.

40052313501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 40052313501 its reverse (10531325004), we get a palindrome (50583638505).

The spelling of 40052313501 in words is "forty billion, fifty-two million, three hundred thirteen thousand, five hundred one".

Divisors: 1 3 47 141 211 223 633 669 6037 9917 10481 18111 29751 31443 47053 141159 283739 851217 1273807 1346251 2211491 3821421 4038753 6634473 59868929 63273797 179606787 189821391 284058961 852176883 13350771167 40052313501