Search a number
-
+
40241000971 = 8323911871709
BaseRepresentation
bin100101011110100011…
…001111001000001011
310211212110112122200101
4211132203033020023
51124403144012341
630253024150231
72623131602353
oct453643171013
9124773478611
1040241000971
111607aaa56a6
127970768377
133a43c93ba2
141d3a5c3b63
1510a7c3e831
hex95e8cf20b

40241000971 has 16 divisors (see below), whose sum is σ = 40954636800. Its totient is φ = 39533327008.

The previous prime is 40241000959. The next prime is 40241000983. The reversal of 40241000971 is 17900014204.

40241000971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

40241000971 is a nontrivial binomial coefficient, being equal to C(283694, 2).

It is an interprime number because it is at equal distance from previous prime (40241000959) and next prime (40241000983).

It is a cyclic number.

It is not a de Polignac number, because 40241000971 - 25 = 40241000939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40241000911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23545665 + ... + 23547373.

It is an arithmetic number, because the mean of its divisors is an integer number (2559664800).

Almost surely, 240241000971 is an apocalyptic number.

40241000971 is the 283693-rd triangular number and also the 141847-th hexagonal number.

40241000971 is the 94565-th centered nonagonal number.

40241000971 is a deficient number, since it is larger than the sum of its proper divisors (713635829).

40241000971 is a wasteful number, since it uses less digits than its factorization.

40241000971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 40241000971 in words is "forty billion, two hundred forty-one million, nine hundred seventy-one", and thus it is an aban number.

Divisors: 1 83 239 1187 1709 19837 98521 141847 283693 408451 2028583 23546519 33901433 168372389 484831337 40241000971