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54435044100 = 223521811002487
BaseRepresentation
bin110010101100100101…
…001101101100000100
312012111200010202101110
4302230211031230010
51342440332402400
641001311525020
73634644145323
oct625445155404
9165450122343
1054435044100
11210a4188358
12a672229770
135196852888
1428c576c0ba
151638e01e50
hexcac94db04

54435044100 has 72 divisors (see below), whose sum is σ = 158369044288. Its totient is φ = 14435798400.

The previous prime is 54435044093. The next prime is 54435044117. The reversal of 54435044100 is 144053445.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446944 + ... + 555543.

Almost surely, 254435044100 is an apocalyptic number.

54435044100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54435044100 is an abundant number, since it is smaller than the sum of its proper divisors (103934000188).

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

54435044100 is a wasteful number, since it uses less digits than its factorization.

54435044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002685 (or 1002678 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 54435044100 its reverse (144053445), we get a palindrome (54579097545).

The spelling of 54435044100 in words is "fifty-four billion, four hundred thirty-five million, forty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 181 300 362 543 724 905 1086 1810 2172 2715 3620 4525 5430 9050 10860 13575 18100 27150 54300 1002487 2004974 3007461 4009948 5012435 6014922 10024870 12029844 15037305 20049740 25062175 30074610 50124350 60149220 75186525 100248700 150373050 181450147 300746100 362900294 544350441 725800588 907250735 1088700882 1814501470 2177401764 2721752205 3629002940 4536253675 5443504410 9072507350 10887008820 13608761025 18145014700 27217522050 54435044100