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2054387597 = 19808913367
BaseRepresentation
bin111101001110011…
…0111011110001101
312022011200200222112
41322130313132031
513201410400342
6535504353405
7101624002133
oct17234673615
95264620875
102054387597
11964714899
12494015865
1326980a882
14156bb5753
15c0557682
hex7a73778d

2054387597 has 8 divisors (see below), whose sum is σ = 2162942400. Its totient is φ = 1945875744.

The previous prime is 2054387591. The next prime is 2054387609. The reversal of 2054387597 is 7957834502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054387597 - 220 = 2053339021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054387591) 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, 147008 + ... + 160374.

It is an arithmetic number, because the mean of its divisors is an integer number (270367800).

Almost surely, 22054387597 is an apocalyptic number.

It is an amenable number.

2054387597 is a deficient number, since it is larger than the sum of its proper divisors (108554803).

2054387597 is a wasteful number, since it uses less digits than its factorization.

2054387597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 2054387597 is about 45325.3526958147. The cubic root of 2054387597 is about 1271.2397419300.

The spelling of 2054387597 in words is "two billion, fifty-four million, three hundred eighty-seven thousand, five hundred ninety-seven".

Divisors: 1 19 8089 13367 153691 253973 108125663 2054387597