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1942111470 = 2351316729819
BaseRepresentation
bin111001111000010…
…0100010011101110
312000100102111002110
41303300210103232
512434140031340
6520414104450
766061450365
oct16360442356
95010374073
101942111470
119072a9102
124624ab126
1324c4894b0
14145d0a7dc
15b577a680
hex73c244ee

1942111470 has 64 divisors (see below), whose sum is σ = 5049838080. Its totient is φ = 475179648.

The previous prime is 1942111447. The next prime is 1942111481. The reversal of 1942111470 is 741112491.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50221 + ... + 80039.

It is an arithmetic number, because the mean of its divisors is an integer number (78903720).

Almost surely, 21942111470 is an apocalyptic number.

1942111470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942111470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2524919040).

1942111470 is an abundant number, since it is smaller than the sum of its proper divisors (3107726610).

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

1942111470 is a wasteful number, since it uses less digits than its factorization.

1942111470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30009.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1942111470 is about 44069.3938011405. The cubic root of 1942111470 is about 1247.6460167262.

The spelling of 1942111470 in words is "one billion, nine hundred forty-two million, one hundred eleven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 167 195 334 390 501 835 1002 1670 2171 2505 4342 5010 6513 10855 13026 21710 29819 32565 59638 65130 89457 149095 178914 298190 387647 447285 775294 894570 1162941 1938235 2325882 3876470 4979773 5814705 9959546 11629410 14939319 24898865 29878638 49797730 64737049 74696595 129474098 149393190 194211147 323685245 388422294 647370490 971055735 1942111470