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19225070470 = 2531760110091
BaseRepresentation
bin10001111001111001…
…110100101110000110
31211121211100202210001
4101321321310232012
5303333104223340
612455403551514
71250262255064
oct217171645606
954554322701
1019225070470
118176061aa1
12388652b59a
131a74c92058
14d05405034
15777be729a
hex479e74b86

19225070470 has 32 divisors (see below), whose sum is σ = 34775498016. Its totient is φ = 7652256000.

The previous prime is 19225070443. The next prime is 19225070477. The reversal of 19225070470 is 7407052291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19225070477) by changing a digit.

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, 1900125 + ... + 1910215.

It is an arithmetic number, because the mean of its divisors is an integer number (1086734313).

Almost surely, 219225070470 is an apocalyptic number.

19225070470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19225070470 is a deficient number, since it is larger than the sum of its proper divisors (15550427546).

19225070470 is a wasteful number, since it uses less digits than its factorization.

19225070470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 19225070470 in words is "nineteen billion, two hundred twenty-five million, seventy thousand, four hundred seventy".

Divisors: 1 2 5 10 317 601 634 1202 1585 3005 3170 6010 10091 20182 50455 100910 190517 381034 952585 1905170 3198847 6064691 6397694 12129382 15994235 30323455 31988470 60646910 1922507047 3845014094 9612535235 19225070470