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2054780060 = 225102739003
BaseRepresentation
bin111101001111001…
…0111010010011100
312022012102122100012
41322132113102130
513202010430220
6535521022352
7101630225264
oct17236272234
95265378305
102054780060
11964962743
124941849b8
132699173b8
14156c787a4
15c05d3ac5
hex7a79749c

2054780060 has 12 divisors (see below), whose sum is σ = 4315038168. Its totient is φ = 821912016.

The previous prime is 2054780041. The next prime is 2054780083. The reversal of 2054780060 is 600874502.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2054779999 and 2054780026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51369482 + ... + 51369521.

It is an arithmetic number, because the mean of its divisors is an integer number (359586514).

Almost surely, 22054780060 is an apocalyptic number.

2054780060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054780060 is an abundant number, since it is smaller than the sum of its proper divisors (2260258108).

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

2054780060 is a wasteful number, since it uses less digits than its factorization.

2054780060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102739012 (or 102739010 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2054780060 is about 45329.6818872579. The cubic root of 2054780060 is about 1271.3206878360.

The spelling of 2054780060 in words is "two billion, fifty-four million, seven hundred eighty thousand, sixty".

Divisors: 1 2 4 5 10 20 102739003 205478006 410956012 513695015 1027390030 2054780060