Search a number
-
+
409241020454 = 27291369373613
BaseRepresentation
bin1011111010010001010…
…10100110100000100110
31110010022201011211220122
411331020222212200212
523201111200123304
6512000331201542
741365242164420
oct5751052464046
91403281154818
10409241020454
11148615983892
1267391ba62b2
132c78c008a96
1415b435d7810
15a9a2d339be
hex5f48aa6826

409241020454 has 32 divisors (see below), whose sum is σ = 725810483520. Its totient is φ = 169326444672.

The previous prime is 409241020439. The next prime is 409241020469. The reversal of 409241020454 is 454020142904.

It is an interprime number because it is at equal distance from previous prime (409241020439) and next prime (409241020469).

It is a super-2 number, since 2×4092410204542 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5522552 + ... + 5596164.

It is an arithmetic number, because the mean of its divisors is an integer number (22681577610).

Almost surely, 2409241020454 is an apocalyptic number.

409241020454 is a deficient number, since it is larger than the sum of its proper divisors (316569463066).

409241020454 is a wasteful number, since it uses less digits than its factorization.

409241020454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87344.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 409241020454 in words is "four hundred nine billion, two hundred forty-one million, twenty thousand, four hundred fifty-four".

Divisors: 1 2 7 14 29 58 203 406 13693 27386 73613 95851 147226 191702 397097 515291 794194 1030582 2134777 2779679 4269554 5559358 14943439 29886878 1007982809 2015965618 7055879663 14111759326 29231501461 58463002922 204620510227 409241020454