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2054115120 = 24358558813
BaseRepresentation
bin111101001101111…
…0100111100110000
312022011011212012210
41322123310330300
513201323140440
6535454452120
7101621455551
oct17233647460
95264155183
102054115120
11964549102
12493b04040
13269743845
14156b44328
15c0501a80
hex7a6f4f30

2054115120 has 40 divisors (see below), whose sum is σ = 6367757616. Its totient is φ = 547763968.

The previous prime is 2054115101. The next prime is 2054115127. The reversal of 2054115120 is 215114502.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×20541151202 = 8438777852425228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2054115127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279167 + ... + 4279646.

Almost surely, 22054115120 is an apocalyptic number.

2054115120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054115120 is an abundant number, since it is smaller than the sum of its proper divisors (4313642496).

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

2054115120 is a wasteful number, since it uses less digits than its factorization.

2054115120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558829 (or 8558823 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2054115120 is about 45322.3468059632. The cubic root of 2054115120 is about 1271.1835371991.

Adding to 2054115120 its reverse (215114502), we get a palindrome (2269229622).

The spelling of 2054115120 in words is "two billion, fifty-four million, one hundred fifteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 8558813 17117626 25676439 34235252 42794065 51352878 68470504 85588130 102705756 128382195 136941008 171176260 205411512 256764390 342352520 410823024 513528780 684705040 1027057560 2054115120