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2945664910 = 253138871061
BaseRepresentation
bin1010111110010011…
…0100011110001110
321121021210021121101
42233210310132032
522013042234120
61204143453314
7132665511226
oct25744643616
97537707541
102945664910
111281829711
126a25b723a
1337c36bbb6
141dd301086
1512390e90a
hexaf93478e

2945664910 has 32 divisors (see below), whose sum is σ = 5330152512. Its totient is φ = 1172071680.

The previous prime is 2945664889. The next prime is 2945664923. The reversal of 2945664910 is 194665492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775780 + ... + 2776840.

It is an arithmetic number, because the mean of its divisors is an integer number (166567266).

Almost surely, 22945664910 is an apocalyptic number.

2945664910 is a deficient number, since it is larger than the sum of its proper divisors (2384487602).

2945664910 is a wasteful number, since it uses less digits than its factorization.

2945664910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2945664910 is about 54273.9800456904. The cubic root of 2945664910 is about 1433.4892719591.

The spelling of 2945664910 in words is "two billion, nine hundred forty-five million, six hundred sixty-four thousand, nine hundred ten".

Divisors: 1 2 5 10 313 626 887 1061 1565 1774 2122 3130 4435 5305 8870 10610 277631 332093 555262 664186 941107 1388155 1660465 1882214 2776310 3320930 4705535 9411070 294566491 589132982 1472832455 2945664910