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230194151460 = 2232571389269587
BaseRepresentation
bin1101011001100010100…
…1000000000000100100
3211000011121220111121100
43112120221000000210
512232414200321320
6253425535320100
722426266001050
oct3263051000044
9730147814540
10230194151460
1189696663089
1238743680030
13189269a14a0
14b1da228c60
155ec414e790
hex3598a40024

230194151460 has 576 divisors, whose sum is σ = 873764236800. Its totient is φ = 47762694144.

The previous prime is 230194151431. The next prime is 230194151503. The reversal of 230194151460 is 64151491032.

It is a happy number.

230194151460 is a `hidden beast` number, since 2 + 3 + 0 + 194 + 1 + 5 + 1 + 460 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 392153287 + ... + 392153873.

It is an arithmetic number, because the mean of its divisors is an integer number (1516951800).

Almost surely, 2230194151460 is an apocalyptic number.

230194151460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230194151460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436882118400).

230194151460 is an abundant number, since it is smaller than the sum of its proper divisors (643570085340).

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

230194151460 is a wasteful number, since it uses less digits than its factorization.

230194151460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 230194151460 in words is "two hundred thirty billion, one hundred ninety-four million, one hundred fifty-one thousand, four hundred sixty".