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1457148000 = 253537111983
BaseRepresentation
bin101011011011010…
…0101000001100000
310202112212210021110
41112312211001200
510441012214000
6400331423320
751052360620
oct12666450140
93675783243
101457148000
11688581950
12347bb4b40
131a2b6a569
14db74a880
1587dd2850
hex56da5060

1457148000 has 768 divisors, whose sum is σ = 6340239360. Its totient is φ = 283392000.

The previous prime is 1457147987. The next prime is 1457148031. The reversal of 1457148000 is 8417541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17555959 + ... + 17556041.

It is an arithmetic number, because the mean of its divisors is an integer number (8255520).

Almost surely, 21457148000 is an apocalyptic number.

1457148000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1457148000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170119680).

1457148000 is an abundant number, since it is smaller than the sum of its proper divisors (4883091360).

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

1457148000 is a wasteful number, since it uses less digits than its factorization.

1457148000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 1457148000 is about 38172.6079800686. The cubic root of 1457148000 is about 1133.7080268195.

The spelling of 1457148000 in words is "one billion, four hundred fifty-seven million, one hundred forty-eight thousand".