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23114432441440 = 255271533081929
BaseRepresentation
bin1010100000101101111111…
…00010001110110001100000
310000211201101112120010001201
411100112333202032301200
511012201324201111230
6121054342414010544
74603651120002154
oct520267742166140
9100751345503051
1023114432441440
11740185958076a
1227138947a6a54
13cb88b26c1b42
1459ca5cc99064
152a13d58b85ca
hex1505bf88ec60

23114432441440 has 48 divisors (see below), whose sum is σ = 54809351714880. Its totient is φ = 9211655715840.

The previous prime is 23114432441423. The next prime is 23114432441497. The reversal of 23114432441440 is 4414423441132.

It is a self number, because there is not a number n which added to its sum of digits gives 23114432441440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266497605 + ... + 266584324.

It is an arithmetic number, because the mean of its divisors is an integer number (1141861494060).

Almost surely, 223114432441440 is an apocalyptic number.

23114432441440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23114432441440 is an abundant number, since it is smaller than the sum of its proper divisors (31694919273440).

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

23114432441440 is a wasteful number, since it uses less digits than its factorization.

23114432441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533082215 (or 533082207 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 23114432441440 its reverse (4414423441132), we get a palindrome (27528855882572).

The spelling of 23114432441440 in words is "twenty-three trillion, one hundred fourteen billion, four hundred thirty-two million, four hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 271 542 1084 1355 2168 2710 4336 5420 8672 10840 21680 43360 533081929 1066163858 2132327716 2665409645 4264655432 5330819290 8529310864 10661638580 17058621728 21323277160 42646554320 85293108640 144465202759 288930405518 577860811036 722326013795 1155721622072 1444652027590 2311443244144 2889304055180 4622886488288 5778608110360 11557216220720 23114432441440