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190260089152 = 267433980803
BaseRepresentation
bin1011000100110001100…
…0101001000101000000
3200012002112220221121121
42301030120221011000
511104123040323102
6223223154002024
716513552034320
oct2611430510500
9605075827547
10190260089152
1173763951001
1230a59876314
1314c31497713
1492cc703280
154e3833eb37
hex2c4c629140

190260089152 has 56 divisors (see below), whose sum is σ = 432479638976. Its totient is φ = 81351641088.

The previous prime is 190260089137. The next prime is 190260089153. The reversal of 190260089152 is 251980062091.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 190260089099 and 190260089108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190260089153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296418 + ... + 684385.

It is an arithmetic number, because the mean of its divisors is an integer number (7722850696).

Almost surely, 2190260089152 is an apocalyptic number.

It is an amenable number.

190260089152 is an abundant number, since it is smaller than the sum of its proper divisors (242219549824).

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

190260089152 is an equidigital number, since it uses as much as digits as its factorization.

190260089152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981255 (or 981245 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 190260089152 in words is "one hundred ninety billion, two hundred sixty million, eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 433 448 866 1732 3031 3464 6062 6928 12124 13856 24248 27712 48496 96992 193984 980803 1961606 3923212 6865621 7846424 13731242 15692848 27462484 31385696 54924968 62771392 109849936 219699872 424687699 439399744 849375398 1698750796 2972813893 3397501592 5945627786 6795003184 11891255572 13590006368 23782511144 27180012736 47565022288 95130044576 190260089152