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4272457357 = 71741875683
BaseRepresentation
bin1111111010101000…
…1000011010001101
3102000202101022200101
43332222020122031
532222222113412
61543541331101
7210606200620
oct37652103215
912022338611
104272457357
1118a27664a3
129b2a06a91
135311c7b9c
142c75d7db7
151a0143457
hexfea8868d

4272457357 has 16 divisors (see below), whose sum is σ = 5296136832. Its totient is φ = 3362618880.

The previous prime is 4272457333. The next prime is 4272457361. The reversal of 4272457357 is 7537542724.

It is a cyclic number.

It is not a de Polignac number, because 4272457357 - 219 = 4271933069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272457957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432963 + ... + 442720.

It is an arithmetic number, because the mean of its divisors is an integer number (331008552).

Almost surely, 24272457357 is an apocalyptic number.

It is an amenable number.

4272457357 is a deficient number, since it is larger than the sum of its proper divisors (1023679475).

4272457357 is a wasteful number, since it uses less digits than its factorization.

4272457357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875748.

The product of its digits is 1646400, while the sum is 46.

The square root of 4272457357 is about 65364.0371840663. The cubic root of 4272457357 is about 1622.6539535444.

The spelling of 4272457357 in words is "four billion, two hundred seventy-two million, four hundred fifty-seven thousand, three hundred fifty-seven".

Divisors: 1 7 17 41 119 287 697 4879 875683 6129781 14886611 35903003 104206277 251321021 610351051 4272457357