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6461413421120 = 26572884559563
BaseRepresentation
bin101111000000110101001…
…0000000111000001000000
3211212201001000021221220122
41132001222100013001000
51321330433313433440
621424155441555412
71234551563611160
oct136015220070100
924781030257818
106461413421120
1120712a7478039
12884322345b68
1337b4021c5878
14184a3c44c5a0
15b312222a7b5
hex5e06a407040

6461413421120 has 56 divisors (see below), whose sum is σ = 17584275102144. Its totient is φ = 2215341743616.

The previous prime is 6461413421069. The next prime is 6461413421131. The reversal of 6461413421120 is 211243141646.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 1442277542 + ... + 1442282021.

Almost surely, 26461413421120 is an apocalyptic number.

It is an amenable number.

6461413421120 is an abundant number, since it is smaller than the sum of its proper divisors (11122861681024).

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

6461413421120 is a wasteful number, since it uses less digits than its factorization.

6461413421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884559587 (or 2884559577 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 6461413421120 its reverse (211243141646), we get a palindrome (6672656562766).

The spelling of 6461413421120 in words is "six trillion, four hundred sixty-one billion, four hundred thirteen million, four hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 2884559563 5769119126 11538238252 14422797815 20191916941 23076476504 28845595630 40383833882 46152953008 57691191260 80767667764 92305906016 100959584705 115382382520 161535335528 184611812032 201919169410 230764765040 323070671056 403838338820 461529530080 646141342112 807676677640 923059060160 1292282684224 1615353355280 3230706710560 6461413421120