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19100293004 = 22133116770951
BaseRepresentation
bin10001110010011101…
…110101011110001100
31211022010120102021102
4101302131311132030
5303104133334004
612435145322232
71244215545302
oct216235653614
954263512242
1019100293004
118111687921
123850796378
131a55184730
14cd2a04272
1576bc9b11e
hex47277578c

19100293004 has 48 divisors (see below), whose sum is σ = 37380919296. Its totient is φ = 8479944000.

The previous prime is 19100292979. The next prime is 19100293021. The reversal of 19100293004 is 40039200191.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233729 + ... + 304679.

It is an arithmetic number, because the mean of its divisors is an integer number (778769152).

Almost surely, 219100293004 is an apocalyptic number.

It is an amenable number.

19100293004 is a deficient number, since it is larger than the sum of its proper divisors (18280626292).

19100293004 is a wasteful number, since it uses less digits than its factorization.

19100293004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71166 (or 71164 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 19100293004 its reverse (40039200191), we get a palindrome (59139493195).

The spelling of 19100293004 in words is "nineteen billion, one hundred million, two hundred ninety-three thousand, four".

Divisors: 1 2 4 13 26 31 52 62 124 167 334 403 668 806 1612 2171 4342 5177 8684 10354 20708 67301 70951 134602 141902 269204 283804 922363 1844726 2199481 3689452 4398962 8797924 11848817 23697634 28593253 47395268 57186506 114373012 154034621 308069242 367313327 616138484 734626654 1469253308 4775073251 9550146502 19100293004