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1427474015401 = 71259161973677
BaseRepresentation
bin10100110001011100000…
…101001110010010101001
312001110120010012101101211
4110301130011032102221
5141341431321443101
63011434510113121
7205063064634220
oct24613405162251
95043503171354
101427474015401
1150042a95a745
121b07a21ab7a1
13a47c1872415
144d13939bcb7
15271ea128c51
hex14c5c14e4a9

1427474015401 has 8 divisors (see below), whose sum is σ = 1632694674240. Its totient is φ = 1222577306448.

The previous prime is 1427474015353. The next prime is 1427474015413. The reversal of 1427474015401 is 1045104747241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1427474015401 - 217 = 1427473884329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427474015101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80978026 + ... + 80995651.

It is an arithmetic number, because the mean of its divisors is an integer number (204086834280).

Almost surely, 21427474015401 is an apocalyptic number.

It is an amenable number.

1427474015401 is a deficient number, since it is larger than the sum of its proper divisors (205220658839).

1427474015401 is a wasteful number, since it uses less digits than its factorization.

1427474015401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161974943.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 1427474015401 in words is "one trillion, four hundred twenty-seven billion, four hundred seventy-four million, fifteen thousand, four hundred one".

Divisors: 1 7 1259 8813 161973677 1133815739 203924859343 1427474015401