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2945673030 = 23598189101
BaseRepresentation
bin1010111110010011…
…0110011101000110
321121021210200202010
42233210312131012
522013043014110
61204143555050
7132665544006
oct25744663506
97537720663
102945673030
111281834823
126a25bba86
1337c3727c1
141dd304006
15123912020
hexaf936746

2945673030 has 16 divisors (see below), whose sum is σ = 7069615344. Its totient is φ = 785512800.

The previous prime is 2945673013. The next prime is 2945673053. The reversal of 2945673030 is 303765492.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2945673030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49094521 + ... + 49094580.

It is an arithmetic number, because the mean of its divisors is an integer number (441850959).

Almost surely, 22945673030 is an apocalyptic number.

2945673030 is an abundant number, since it is smaller than the sum of its proper divisors (4123942314).

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

2945673030 is a wasteful number, since it uses less digits than its factorization.

2945673030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98189111.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 2945673030 is about 54274.0548512823. The cubic root of 2945673030 is about 1433.4905891402.

The spelling of 2945673030 in words is "two billion, nine hundred forty-five million, six hundred seventy-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 98189101 196378202 294567303 490945505 589134606 981891010 1472836515 2945673030