Search a number
-
+
2796172574976 = 283211231672
BaseRepresentation
bin101000101100001000110…
…111111000000100000000
3100220022102002000020212100
4220230020313320010000
5331303030134344401
65540313254230400
7406005522505404
oct50541067700400
910808362006770
102796172574976
11988939582500
12391b00655400
131738a75936c1
149949a785104
154cb05287b86
hex28b08df8100

2796172574976 has 243 divisors, whose sum is σ = 8864396487583. Its totient is φ = 847057474560.

The previous prime is 2796172574953. The next prime is 2796172575011. The reversal of 2796172574976 is 6794752716972.

The square root of 2796172574976 is 1672176.

It is a perfect power (a square), and thus also a powerful number.

2796172574976 is a `hidden beast` number, since 2 + 7 + 9 + 61 + 72 + 5 + 7 + 497 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 882907345 + ... + 882910511.

Almost surely, 22796172574976 is an apocalyptic number.

2796172574976 is the 1672176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2796172574976

2796172574976 is an abundant number, since it is smaller than the sum of its proper divisors (6068223912607).

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

2796172574976 is an frugal number, since it uses more digits than its factorization.

2796172574976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378 (or 3183 counting only the distinct ones).

The product of its digits is 560105280, while the sum is 72.

The spelling of 2796172574976 in words is "two trillion, seven hundred ninety-six billion, one hundred seventy-two million, five hundred seventy-four thousand, nine hundred seventy-six".