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189058970340 = 223251050327613
BaseRepresentation
bin1011000000010011001…
…0101111001011100100
3200001222211210210100200
42300010302233023210
511044143044022330
6222504045510500
716442025506232
oct2600462571344
9601884723320
10189058970340
11731a7950729
1230783572430
1314a9c6a0c26
149216da1952
154db7b82a60
hex2c04caf2e4

189058970340 has 36 divisors (see below), whose sum is σ = 573478877244. Its totient is φ = 50415725376.

The previous prime is 189058970339. The next prime is 189058970377. The reversal of 189058970340 is 43079850981.

189058970340 is a `hidden beast` number, since 18 + 9 + 0 + 589 + 7 + 0 + 3 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143901870336 + 45157100004 = 379344^2 + 212502^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525163627 + ... + 525163986.

Almost surely, 2189058970340 is an apocalyptic number.

189058970340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189058970340 is an abundant number, since it is smaller than the sum of its proper divisors (384419906904).

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

189058970340 is a wasteful number, since it uses less digits than its factorization.

189058970340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050327628 (or 1050327623 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 189058970340 in words is "one hundred eighty-nine billion, fifty-eight million, nine hundred seventy thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1050327613 2100655226 3150982839 4201310452 5251638065 6301965678 9452948517 10503276130 12603931356 15754914195 18905897034 21006552260 31509828390 37811794068 47264742585 63019656780 94529485170 189058970340