Search a number
-
+
2054569272 = 2337175989137
BaseRepresentation
bin111101001110110…
…0011110100111000
312022012000221012020
41322131203310320
513201432204042
6535512314440
7101625356610
oct17235436470
95265027166
102054569272
11964829338
124940a2a20
13269872482
14156c21a40
15c05913ec
hex7a763d38

2054569272 has 256 divisors, whose sum is σ = 6438528000. Its totient is φ = 533102592.

The previous prime is 2054569267. The next prime is 2054569273. The reversal of 2054569272 is 2729654502.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054569273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14996788 + ... + 14996924.

It is an arithmetic number, because the mean of its divisors is an integer number (25150500).

Almost surely, 22054569272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054569272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219264000).

2054569272 is an abundant number, since it is smaller than the sum of its proper divisors (4383958728).

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

2054569272 is a wasteful number, since it uses less digits than its factorization.

2054569272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2054569272 is about 45327.3567727041. The cubic root of 2054569272 is about 1271.2772138710.

The spelling of 2054569272 in words is "two billion, fifty-four million, five hundred sixty-nine thousand, two hundred seventy-two".