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407680677249 = 31015232572621
BaseRepresentation
bin1011110111010111010…
…10010111010110000001
31102222021222010012102120
411323223222113112001
523134412223132444
6511141431434453
741311464403026
oct5735352272601
91388258105376
10407680677249
1114799512894a
1267017525a29
132c5a0979591
1415a362a754d
15a910d69b19
hex5eeba97581

407680677249 has 16 divisors (see below), whose sum is σ = 550006002624. Its totient is φ = 268581528000.

The previous prime is 407680677247. The next prime is 407680677277. The reversal of 407680677249 is 942776086704.

It is not a de Polignac number, because 407680677249 - 21 = 407680677247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 407680677192 and 407680677201.

It is not an unprimeable number, because it can be changed into a prime (407680677241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127842 + ... + 1444779.

It is an arithmetic number, because the mean of its divisors is an integer number (34375375164).

Almost surely, 2407680677249 is an apocalyptic number.

It is an amenable number.

407680677249 is a deficient number, since it is larger than the sum of its proper divisors (142325325375).

407680677249 is a wasteful number, since it uses less digits than its factorization.

407680677249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573248.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 407680677249 in words is "four hundred seven billion, six hundred eighty million, six hundred seventy-seven thousand, two hundred forty-nine".

Divisors: 1 3 101 303 523 1569 52823 158469 2572621 7717863 259834721 779504163 1345480783 4036442349 135893559083 407680677249