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230408670020 = 22576911497911
BaseRepresentation
bin1101011010010101101…
…1010100101101000100
3211000201120120011202012
43112211123110231010
512233334104420040
6253503121233352
722434512244434
oct3264533245504
9730646504665
10230408670020
1189796762051
12387a3492858
131895c26cc49
14b21a90a2c4
155ed7dc5865
hex35a56d4b44

230408670020 has 24 divisors (see below), whose sum is σ = 483921442368. Its totient is φ = 92151423200.

The previous prime is 230408670017. The next prime is 230408670067. The reversal of 230408670020 is 20076804032.

230408670020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 595136 + ... + 902775.

It is an arithmetic number, because the mean of its divisors is an integer number (20163393432).

Almost surely, 2230408670020 is an apocalyptic number.

230408670020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230408670020 is an abundant number, since it is smaller than the sum of its proper divisors (253512772348).

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

230408670020 is a wasteful number, since it uses less digits than its factorization.

230408670020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505611 (or 1505609 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 230408670020 in words is "two hundred thirty billion, four hundred eight million, six hundred seventy thousand, twenty".

Divisors: 1 2 4 5 10 20 7691 15382 30764 38455 76910 153820 1497911 2995822 5991644 7489555 14979110 29958220 11520433501 23040867002 46081734004 57602167505 115204335010 230408670020