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1002440054 = 271117715393
BaseRepresentation
bin111011110000000…
…000010101110110
32120212021020020102
4323300000111312
54023111040204
6243245434102
733561412520
oct7360002566
92525236212
101002440054
11474940060
1223b86b932
1312c8b29c5
14971c4a10
155d01441e
hex3bc00576

1002440054 has 64 divisors (see below), whose sum is σ = 2013299712. Its totient is φ = 362342400.

The previous prime is 1002440051. The next prime is 1002440059. The reversal of 1002440054 is 4500442001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002440051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183182 + ... + 188574.

It is an arithmetic number, because the mean of its divisors is an integer number (31457808).

Almost surely, 21002440054 is an apocalyptic number.

1002440054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1002440054 is an abundant number, since it is smaller than the sum of its proper divisors (1010859658).

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

1002440054 is a wasteful number, since it uses less digits than its factorization.

1002440054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1002440054 is about 31661.3337369101. Note that the first 3 decimals coincide. The cubic root of 1002440054 is about 1000.8126906883.

Adding to 1002440054 its reverse (4500442001), we get a palindrome (5502882055).

The spelling of 1002440054 in words is "one billion, two million, four hundred forty thousand, fifty-four".

Divisors: 1 2 7 11 14 17 22 34 71 77 119 142 154 187 238 374 497 781 994 1207 1309 1562 2414 2618 5393 5467 8449 10786 10934 13277 16898 26554 37751 59323 75502 91681 92939 118646 183362 185878 382903 415261 641767 765806 830522 1008491 1283534 2016982 2680321 4211933 5360642 6509351 7059437 8423866 13018702 14118874 29483531 45565457 58967062 71602861 91130914 143205722 501220027 1002440054