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2928022136 = 231328154059
BaseRepresentation
bin1010111010000110…
…0001001001111000
321120001120221021022
42232201201021320
521444033202021
61202313402012
7132362530454
oct25641411170
97501527238
102928022136
111272879406
12698709308
133788026a0
141dac2b664
151220c71ab
hexae861278

2928022136 has 16 divisors (see below), whose sum is σ = 5912352600. Its totient is φ = 1351394784.

The previous prime is 2928022133. The next prime is 2928022147. The reversal of 2928022136 is 6312208292.

It is a junction number, because it is equal to n+sod(n) for n = 2928022096 and 2928022105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928022133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14076926 + ... + 14077133.

Almost surely, 22928022136 is an apocalyptic number.

2928022136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2928022136 is an abundant number, since it is smaller than the sum of its proper divisors (2984330464).

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

2928022136 is a wasteful number, since it uses less digits than its factorization.

2928022136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154078 (or 28154074 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2928022136 is about 54111.2015760138. The cubic root of 2928022136 is about 1430.6216242086.

The spelling of 2928022136 in words is "two billion, nine hundred twenty-eight million, twenty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 28154059 56308118 112616236 225232472 366002767 732005534 1464011068 2928022136