Search a number
-
+
2053458402 = 231918012793
BaseRepresentation
bin111101001100101…
…0100100111100010
312022002221111100220
41322121110213202
513201141132102
6535432423510
7101613052122
oct17231244742
95262844326
102053458402
1196413a766
12493847b96
13269573958
14156a12c82
15c04221bc
hex7a6549e2

2053458402 has 16 divisors (see below), whose sum is σ = 4323070560. Its totient is φ = 648460512.

The previous prime is 2053458397. The next prime is 2053458403. The reversal of 2053458402 is 2048543502.

It is not an unprimeable number, because it can be changed into a prime (2053458403) 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, 9006283 + ... + 9006510.

It is an arithmetic number, because the mean of its divisors is an integer number (270191910).

Almost surely, 22053458402 is an apocalyptic number.

2053458402 is an abundant number, since it is smaller than the sum of its proper divisors (2269612158).

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

2053458402 is a wasteful number, since it uses less digits than its factorization.

2053458402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012817.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2053458402 is about 45315.1012577485. The cubic root of 2053458402 is about 1271.0480533789.

The spelling of 2053458402 in words is "two billion, fifty-three million, four hundred fifty-eight thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 18012793 36025586 54038379 108076758 342243067 684486134 1026729201 2053458402