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1542441054 = 237113338617
BaseRepresentation
bin101101111101111…
…1100100001011110
310222111101010100110
41123323330201132
511124331103204
6413015510450
753136350460
oct13373744136
93874333313
101542441054
11721738880
12370688426
131b7731c1b
14108bd0130
159062e889
hex5befc85e

1542441054 has 32 divisors (see below), whose sum is σ = 3846087936. Its totient is φ = 400633920.

The previous prime is 1542441037. The next prime is 1542441079. The reversal of 1542441054 is 4501442451.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668847 + ... + 1669770.

It is an arithmetic number, because the mean of its divisors is an integer number (120190248).

Almost surely, 21542441054 is an apocalyptic number.

1542441054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1542441054 is an abundant number, since it is smaller than the sum of its proper divisors (2303646882).

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

1542441054 is a wasteful number, since it uses less digits than its factorization.

1542441054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338640.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1542441054 is about 39273.9233334283. The cubic root of 1542441054 is about 1155.4101861997.

The spelling of 1542441054 in words is "one billion, five hundred forty-two million, four hundred forty-one thousand, fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 3338617 6677234 10015851 20031702 23370319 36724787 46740638 70110957 73449574 110174361 140221914 220348722 257073509 514147018 771220527 1542441054