Search a number
-
+
40579298000000 = 275679256831
BaseRepresentation
bin10010011101000000110101…
…01001000111110010000000
312022200100021001022111120222
421032200122221013302000
520304322400242000000
6222145512214522212
711355520555563434
oct1116403251076200
9168610231274528
1040579298000000
1111a25646903661
124674658966368
1319847c428a816
14a0409713c9c4
154a58623a3a85
hex24e81aa47c80

40579298000000 has 224 divisors, whose sum is σ = 102330190156800. Its totient is φ = 16026192000000.

The previous prime is 40579297999991. The next prime is 40579298000009. The reversal of 40579298000000 is 89297504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40579297999991) and next prime (40579298000009).

It is not an unprimeable number, because it can be changed into a prime (40579298000009) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 157871585 + ... + 158128415.

Almost surely, 240579298000000 is an apocalyptic number.

40579298000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40579298000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51165095078400).

40579298000000 is an abundant number, since it is smaller than the sum of its proper divisors (61750892156800).

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

40579298000000 is an frugal number, since it uses more digits than its factorization.

40579298000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256954 (or 256917 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 40579298000000 in words is "forty trillion, five hundred seventy-nine billion, two hundred ninety-eight million", and thus it is an aban number.