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192026830 = 2545742019
BaseRepresentation
bin10110111001000…
…01100011001110
3111101022222021211
423130201203032
5343124324310
631015445034
74521125662
oct1334414316
9441288254
10192026830
1199437666
125438677a
1330a25158
141b7088a2
1511cd1c8a
hexb7218ce

192026830 has 16 divisors (see below), whose sum is σ = 346412880. Its totient is φ = 76640832.

The previous prime is 192026771. The next prime is 192026831. The reversal of 192026830 is 38620291.

192026830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 192026792 and 192026801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192026831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16440 + ... + 25579.

It is an arithmetic number, because the mean of its divisors is an integer number (21650805).

Almost surely, 2192026830 is an apocalyptic number.

192026830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192026830 is a deficient number, since it is larger than the sum of its proper divisors (154386050).

192026830 is a wasteful number, since it uses less digits than its factorization.

192026830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42483.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 192026830 is about 13857.3745709640. The cubic root of 192026830 is about 576.9266987852.

The spelling of 192026830 in words is "one hundred ninety-two million, twenty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 457 914 2285 4570 42019 84038 210095 420190 19202683 38405366 96013415 192026830