Search a number
-
+
2152338754 = 217331191251
BaseRepresentation
bin1000000001001010…
…0001010101000010
312120000000010201011
42000102201111002
513401444320004
6553324031134
7104223402046
oct20022412502
95500003634
102152338754
11a04a36a65
125009924aa
13283bb4937
14165bd2026
15c8e55004
hex804a1542

2152338754 has 16 divisors (see below), whose sum is σ = 3428765856. Its totient is φ = 1009800000.

The previous prime is 2152338739. The next prime is 2152338757. The reversal of 2152338754 is 4578332512.

It is a super-2 number, since 2×21523387542 = 9265124223940545032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152338757) 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, 84372 + ... + 106879.

It is an arithmetic number, because the mean of its divisors is an integer number (214297866).

Almost surely, 22152338754 is an apocalyptic number.

2152338754 is a deficient number, since it is larger than the sum of its proper divisors (1276427102).

2152338754 is a wasteful number, since it uses less digits than its factorization.

2152338754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191601.

The product of its digits is 201600, while the sum is 40.

The square root of 2152338754 is about 46393.3050557944. The cubic root of 2152338754 is about 1291.1307022430.

The spelling of 2152338754 in words is "two billion, one hundred fifty-two million, three hundred thirty-eight thousand, seven hundred fifty-four".

Divisors: 1 2 17 34 331 662 5627 11254 191251 382502 3251267 6502534 63304081 126608162 1076169377 2152338754