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2303428572 = 2232180135527
BaseRepresentation
bin1000100101001011…
…1000011111011100
312221112022021222100
42021102320133130
514204134203242
61020322245100
7111036551124
oct21122703734
95845267870
102303428572
11a82252a85
125434b6790
132a92a58b3
1417bcc1c84
15d734c54c
hex894b87dc

2303428572 has 36 divisors (see below), whose sum is σ = 5825952496. Its totient is φ = 767361600.

The previous prime is 2303428531. The next prime is 2303428579. The reversal of 2303428572 is 2758243032.

2303428572 is a `hidden beast` number, since 2 + 30 + 34 + 28 + 572 = 666.

2303428572 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303428579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47073 + ... + 82599.

Almost surely, 22303428572 is an apocalyptic number.

It is an amenable number.

2303428572 is an abundant number, since it is smaller than the sum of its proper divisors (3522523924).

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

2303428572 is a wasteful number, since it uses less digits than its factorization.

2303428572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37338 (or 37333 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2303428572 is about 47994.0472558837. The cubic root of 2303428572 is about 1320.6616999229.

The spelling of 2303428572 in words is "two billion, three hundred three million, four hundred twenty-eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1801 3602 5403 7204 10806 16209 21612 32418 35527 64836 71054 106581 142108 213162 319743 426324 639486 1278972 63984127 127968254 191952381 255936508 383904762 575857143 767809524 1151714286 2303428572