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4919226029 = 17289366237
BaseRepresentation
bin1001001010011010…
…10110111010101101
3110200211101120111122
410211031112322231
540033310213104
62132044030325
7232621505564
oct44515267255
913624346448
104919226029
1120a4858363
12b535323a5
136051ba143
14349476bdb
151dbced6be
hex125356ead

4919226029 has 4 divisors (see below), whose sum is σ = 5208592284. Its totient is φ = 4629859776.

The previous prime is 4919226023. The next prime is 4919226047. The reversal of 4919226029 is 9206229194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9206229194 = 24603114597.

It can be written as a sum of positive squares in 2 ways, for example, as 2916216004 + 2003010025 = 54002^2 + 44755^2 .

It is a cyclic number.

It is not a de Polignac number, because 4919226029 - 212 = 4919221933 is a prime.

It is a super-2 number, since 2×49192260292 = 48397569448782217682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4919226023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144683102 + ... + 144683135.

It is an arithmetic number, because the mean of its divisors is an integer number (1302148071).

Almost surely, 24919226029 is an apocalyptic number.

It is an amenable number.

4919226029 is a deficient number, since it is larger than the sum of its proper divisors (289366255).

4919226029 is a wasteful number, since it uses less digits than its factorization.

4919226029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289366254.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 4919226029 is about 70137.1943336772. The cubic root of 4919226029 is about 1700.7178086343.

The spelling of 4919226029 in words is "four billion, nine hundred nineteen million, two hundred twenty-six thousand, twenty-nine".

Divisors: 1 17 289366237 4919226029