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742451201 = 19234339511
BaseRepresentation
bin101100010000001…
…110100000000001
31220202001102120122
4230100032200001
53010031414301
6201401150025
724253505522
oct5420164001
91822042518
10742451201
11351104638
1218878b315
13baa8384b
1470868849
15452aa81b
hex2c40e801

742451201 has 16 divisors (see below), whose sum is σ = 834493440. Its totient is φ = 657130320.

The previous prime is 742451197. The next prime is 742451207. The reversal of 742451201 is 102154247.

It is a cyclic number.

It is not a de Polignac number, because 742451201 - 22 = 742451197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (742451207) 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, 965 + ... + 38546.

It is an arithmetic number, because the mean of its divisors is an integer number (52155840).

Almost surely, 2742451201 is an apocalyptic number.

It is an amenable number.

742451201 is a deficient number, since it is larger than the sum of its proper divisors (92042239).

742451201 is a wasteful number, since it uses less digits than its factorization.

742451201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39596.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 742451201 is about 27247.9577399848. The cubic root of 742451201 is about 905.5017723526.

The spelling of 742451201 in words is "seven hundred forty-two million, four hundred fifty-one thousand, two hundred one".

Divisors: 1 19 23 43 437 817 989 18791 39511 750709 908753 1698973 17266307 32280487 39076379 742451201