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1400553354 = 231571486787
BaseRepresentation
bin101001101111010…
…1011111110001010
310121121101111000110
41103132223332022
510332020201404
6350550415150
746464335634
oct12336537612
93547344013
101400553354
11659637512
123310614b6
131942135c5
14d4017a54
1582e53b89
hex537abf8a

1400553354 has 16 divisors (see below), whose sum is σ = 2818950048. Its totient is φ = 463877232.

The previous prime is 1400553353. The next prime is 1400553359. The reversal of 1400553354 is 4533550041.

It is not an unprimeable number, because it can be changed into a prime (1400553353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742452 + ... + 744335.

It is an arithmetic number, because the mean of its divisors is an integer number (176184378).

Almost surely, 21400553354 is an apocalyptic number.

1400553354 is an abundant number, since it is smaller than the sum of its proper divisors (1418396694).

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

1400553354 is a wasteful number, since it uses less digits than its factorization.

1400553354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486949.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1400553354 is about 37423.9676410719. The cubic root of 1400553354 is about 1118.8363110006.

The spelling of 1400553354 in words is "one billion, four hundred million, five hundred fifty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 157 314 471 942 1486787 2973574 4460361 8920722 233425559 466851118 700276677 1400553354