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1457045754 = 23242840959
BaseRepresentation
bin101011011011000…
…1100000011111010
310202112200121000120
41112312030003322
510441000431004
6400325314110
751051453543
oct12666140372
93675617016
101457045754
1168851204a
12347b65936
131a2b32b68
14db7214ca
1587db23d9
hex56d8c0fa

1457045754 has 8 divisors (see below), whose sum is σ = 2914091520. Its totient is φ = 485681916.

The previous prime is 1457045749. The next prime is 1457045767. The reversal of 1457045754 is 4575407541.

1457045754 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1457045754 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121420474 + ... + 121420485.

It is an arithmetic number, because the mean of its divisors is an integer number (364261440).

Almost surely, 21457045754 is an apocalyptic number.

1457045754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457045754 is a wasteful number, since it uses less digits than its factorization.

1457045754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242840964.

The product of its (nonzero) digits is 392000, while the sum is 42.

The square root of 1457045754 is about 38171.2686978046. The cubic root of 1457045754 is about 1133.6815093067.

The spelling of 1457045754 in words is "one billion, four hundred fifty-seven million, forty-five thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 242840959 485681918 728522877 1457045754