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428153602401 = 32714274762501
BaseRepresentation
bin1100011101011111111…
…00011000000101100001
31111221010202112120000200
412032233330120011201
524003324310234101
6524405133335413
742635021400330
oct6165774300541
91457122476020
10428153602401
111556406015a8
126ab8b937569
13314b4319885
1416a192d7d17
15b20d3a1986
hex63aff18161

428153602401 has 24 divisors (see below), whose sum is σ = 707288697024. Its totient is φ = 244487700000.

The previous prime is 428153602381. The next prime is 428153602423. The reversal of 428153602401 is 104206351824.

It is a happy number.

428153602401 is a `hidden beast` number, since 4 + 2 + 8 + 1 + 5 + 3 + 602 + 40 + 1 = 666.

428153602401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 428153602401 - 25 = 428153602369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428153602441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2291350 + ... + 2471151.

It is an arithmetic number, because the mean of its divisors is an integer number (29470362376).

Almost surely, 2428153602401 is an apocalyptic number.

It is an amenable number.

428153602401 is a deficient number, since it is larger than the sum of its proper divisors (279135094623).

428153602401 is a wasteful number, since it uses less digits than its factorization.

428153602401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763941 (or 4763938 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 428153602401 in words is "four hundred twenty-eight billion, one hundred fifty-three million, six hundred two thousand, four hundred one".

Divisors: 1 3 7 9 21 63 1427 4281 9989 12843 29967 89901 4762501 14287503 33337507 42862509 100012521 300037563 6796088927 20388266781 47572622489 61164800343 142717867467 428153602401