Search a number
-
+
2945026834 = 21472513417
BaseRepresentation
bin1010111110001001…
…1000101100010010
321121020120212022221
42233202120230102
522012411324314
61204122051254
7132660213031
oct25742305422
97536525287
102945026834
111281433282
126a2349b2a
1337c1a7639
141dd1b6718
15123835824
hexaf898b12

2945026834 has 4 divisors (see below), whose sum is σ = 4417540254. Its totient is φ = 1472513416.

The previous prime is 2945026829. The next prime is 2945026867. The reversal of 2945026834 is 4386205492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1505052025 + 1439974809 = 38795^2 + 37947^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736256707 + ... + 736256710.

Almost surely, 22945026834 is an apocalyptic number.

2945026834 is a deficient number, since it is larger than the sum of its proper divisors (1472513420).

2945026834 is a wasteful number, since it uses less digits than its factorization.

2945026834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472513419.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2945026834 is about 54268.1014409017. The cubic root of 2945026834 is about 1433.3857592627.

The spelling of 2945026834 in words is "two billion, nine hundred forty-five million, twenty-six thousand, eight hundred thirty-four".

Divisors: 1 2 1472513417 2945026834