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3153429820 = 225157671491
BaseRepresentation
bin1011101111110101…
…1000010100111100
322010202201211111001
42323331120110330
522424234223240
61240524540044
7141100465642
oct27375302474
98122654431
103153429820
111379035552
127400b1624
133b3414608
1421cb45192
15136c9e89a
hexbbf5853c

3153429820 has 12 divisors (see below), whose sum is σ = 6622202664. Its totient is φ = 1261371920.

The previous prime is 3153429757. The next prime is 3153429823. The reversal of 3153429820 is 289243513.

It is a self number, because there is not a number n which added to its sum of digits gives 3153429820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153429823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78835726 + ... + 78835765.

It is an arithmetic number, because the mean of its divisors is an integer number (551850222).

Almost surely, 23153429820 is an apocalyptic number.

It is an amenable number.

3153429820 is an abundant number, since it is smaller than the sum of its proper divisors (3468772844).

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

3153429820 is a wasteful number, since it uses less digits than its factorization.

3153429820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157671500 (or 157671498 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3153429820 is about 56155.4077538397. The cubic root of 3153429820 is about 1466.4290543673.

The spelling of 3153429820 in words is "three billion, one hundred fifty-three million, four hundred twenty-nine thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 157671491 315342982 630685964 788357455 1576714910 3153429820