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20000042411244 = 2237238095742991
BaseRepresentation
bin1001000110000100111110…
…11011000110010011101100
32121210222121100021012221120
410203002133123012103230
510110140041324124434
6110311520451100540
74132645460351550
oct443023733062354
977728540235846
1020000042411244
116410a745a5255
1222b01858a1750
13b20cc4012c4c
144d2015b3b860
1524a3a8962349
hex12309f6c64ec

20000042411244 has 24 divisors (see below), whose sum is σ = 53333446430208. Its totient is φ = 5714297831760.

The previous prime is 20000042411233. The next prime is 20000042411273. The reversal of 20000042411244 is 44211424000002.

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, 119047871412 + ... + 119047871579.

It is an arithmetic number, because the mean of its divisors is an integer number (2222226934592).

Almost surely, 220000042411244 is an apocalyptic number.

It is an amenable number.

20000042411244 is an abundant number, since it is smaller than the sum of its proper divisors (33333404018964).

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

20000042411244 is a wasteful number, since it uses less digits than its factorization.

20000042411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238095743005 (or 238095743003 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20000042411244 its reverse (44211424000002), we get a palindrome (64211466411246).

The spelling of 20000042411244 in words is "twenty trillion, forty-two million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 238095742991 476191485982 714287228973 952382971964 1428574457946 1666670200937 2857148915892 3333340401874 5000010602811 6666680803748 10000021205622 20000042411244